256830288

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 320

約数和(自身を含む): 863944704

約数和(自身を除く): 607114416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 31, 33, 34, 39, 44, 48, 51, 52, 62, 66, 68, 71, 78, 88, 93, 102, 104, 124, 132, 136, 142, 143, 156, 176, 186, 187, 204, 208, 213, 221, 248, 264, 272, 284, 286, 312, 341, 372, 374, 403, 408, 426, 429, 442, 496, 527, 528, 561, 568, 572, 624, 663, 682, 744, 748, 781, 806, 816, 852, 858, 884, 923, 1023, 1054, 1122, 1136, 1144, 1207, 1209, 1326, 1364, 1488, 1496, 1562, 1581, 1612, 1704, 1716, 1768, 1846, 2046, 2108, 2201, 2244, 2288, 2343, 2414, 2418, 2431, 2652, 2728, 2769, 2992, 3124, 3162, 3224, 3408, 3432, 3536, 3621, 3692, 4092, 4216, 4402, 4433, 4488, 4686, 4828, 4836, 4862, 5304, 5456, 5538, 5797, 6248, 6324, 6448, 6603, 6851, 6864, 7242, 7293, 7384, 8184, 8432, 8804, 8866, 8976, 9372, 9656, 9672, 9724, 10153, 10608, 11076, 11594, 12496, 12648, 13206, 13277, 13299, 13702, 14484, 14586, 14768, 15691, 16368, 17391, 17608, 17732, 18744, 19312, 19344, 19448, 20306, 20553, 22152, 23188, 24211, 25296, 26412, 26554, 26598, 27404, 28613, 28968, 29172, 30459, 31382, 34782, 35216, 35464, 37417, 37488, 38896, 39831, 40612, 41106, 44304, 46376, 47073, 48422, 52824, 53108, 53196, 54808, 57226, 57936, 58344, 60918, 62764, 69564, 70928, 72633, 74834, 75361, 79662, 81224, 82212, 85839, 92752, 94146, 96844, 105648, 106216, 106392, 109616, 112251, 114452, 116688, 121836, 125528, 139128, 145266, 149668, 150722, 159324, 162448, 164424, 171678, 172601, 188292, 193688, 212432, 212784, 224502, 226083, 228904, 243672, 251056, 278256, 290532, 299336, 301444, 314743, 318648, 328848, 343356, 345202, 376584, 387376, 411587, 449004, 452166, 457808, 486421, 487344, 517803, 581064, 598672, 602888, 629486, 637296, 686712, 690404, 753168, 823174, 898008, 904332, 944229, 972842, 1035606, 1162128, 1205776, 1234761, 1258972, 1373424, 1380808, 1459263, 1646348, 1796016, 1808664, 1888458, 1945684, 2071212, 2469522, 2517944, 2761616, 2918526, 3292696, 3617328, 3776916, 3891368, 4142424, 4939044, 5035888, 5350631, 5837052, 6585392, 7553832, 7782736, 8284848, 9878088, 10701262, 11674104, 15107664, 16051893, 19756176, 21402524, 23348208, 32103786, 42805048, 64207572, 85610096, 128415144, 256830288]

約数ペア:

[(1, 256830288), (2, 128415144), (3, 85610096), (4, 64207572), (6, 42805048), (8, 32103786), (11, 23348208), (12, 21402524), (13, 19756176), (16, 16051893), (17, 15107664), (22, 11674104), (24, 10701262), (26, 9878088), (31, 8284848), (33, 7782736), (34, 7553832), (39, 6585392), (44, 5837052), (48, 5350631), (51, 5035888), (52, 4939044), (62, 4142424), (66, 3891368), (68, 3776916), (71, 3617328), (78, 3292696), (88, 2918526), (93, 2761616), (102, 2517944), (104, 2469522), (124, 2071212), (132, 1945684), (136, 1888458), (142, 1808664), (143, 1796016), (156, 1646348), (176, 1459263), (186, 1380808), (187, 1373424), (204, 1258972), (208, 1234761), (213, 1205776), (221, 1162128), (248, 1035606), (264, 972842), (272, 944229), (284, 904332), (286, 898008), (312, 823174), (341, 753168), (372, 690404), (374, 686712), (403, 637296), (408, 629486), (426, 602888), (429, 598672), (442, 581064), (496, 517803), (527, 487344), (528, 486421), (561, 457808), (568, 452166), (572, 449004), (624, 411587), (663, 387376), (682, 376584), (744, 345202), (748, 343356), (781, 328848), (806, 318648), (816, 314743), (852, 301444), (858, 299336), (884, 290532), (923, 278256), (1023, 251056), (1054, 243672), (1122, 228904), (1136, 226083), (1144, 224502), (1207, 212784), (1209, 212432), (1326, 193688), (1364, 188292), (1488, 172601), (1496, 171678), (1562, 164424), (1581, 162448), (1612, 159324), (1704, 150722), (1716, 149668), (1768, 145266), (1846, 139128), (2046, 125528), (2108, 121836), (2201, 116688), (2244, 114452), (2288, 112251), (2343, 109616), (2414, 106392), (2418, 106216), (2431, 105648), (2652, 96844), (2728, 94146), (2769, 92752), (2992, 85839), (3124, 82212), (3162, 81224), (3224, 79662), (3408, 75361), (3432, 74834), (3536, 72633), (3621, 70928), (3692, 69564), (4092, 62764), (4216, 60918), (4402, 58344), (4433, 57936), (4488, 57226), (4686, 54808), (4828, 53196), (4836, 53108), (4862, 52824), (5304, 48422), (5456, 47073), (5538, 46376), (5797, 44304), (6248, 41106), (6324, 40612), (6448, 39831), (6603, 38896), (6851, 37488), (6864, 37417), (7242, 35464), (7293, 35216), (7384, 34782), (8184, 31382), (8432, 30459), (8804, 29172), (8866, 28968), (8976, 28613), (9372, 27404), (9656, 26598), (9672, 26554), (9724, 26412), (10153, 25296), (10608, 24211), (11076, 23188), (11594, 22152), (12496, 20553), (12648, 20306), (13206, 19448), (13277, 19344), (13299, 19312), (13702, 18744), (14484, 17732), (14586, 17608), (14768, 17391), (15691, 16368)]