261604791864

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{112291}}^1$

素因数の和:112466

約数の個数: 192

約数和(自身を含む): 809310902400

約数和(自身を除く): 547706110536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 131, 152, 156, 171, 228, 234, 247, 262, 312, 342, 393, 456, 468, 494, 524, 684, 741, 786, 936, 988, 1048, 1179, 1368, 1482, 1572, 1703, 1976, 2223, 2358, 2489, 2964, 3144, 3406, 4446, 4716, 4978, 5109, 5928, 6812, 7467, 8892, 9432, 9956, 10218, 13624, 14934, 15327, 17784, 19912, 20436, 22401, 29868, 30654, 32357, 40872, 44802, 59736, 61308, 64714, 89604, 97071, 112291, 122616, 129428, 179208, 194142, 224582, 258856, 291213, 336873, 388284, 449164, 582426, 673746, 776568, 898328, 1010619, 1164852, 1347492, 1459783, 2021238, 2133529, 2329704, 2694984, 2919566, 4042476, 4267058, 4379349, 5839132, 6400587, 8084952, 8534116, 8758698, 11678264, 12801174, 13138047, 14710121, 17068232, 17517396, 19201761, 25602348, 26276094, 27735877, 29420242, 35034792, 38403522, 44130363, 51204696, 52552188, 55471754, 58840484, 76807044, 83207631, 88260726, 105104376, 110943508, 117680968, 132391089, 153614088, 166415262, 176521452, 191231573, 221887016, 249622893, 264782178, 279492299, 332830524, 353042904, 382463146, 499245786, 529564356, 558984598, 573694719, 665661048, 764926292, 838476897, 998491572, 1059128712, 1117969196, 1147389438, 1529852584, 1676953794, 1721084157, 1996983144, 2235938392, 2294778876, 2515430691, 3353907588, 3442168314, 3633399887, 4589557752, 5030861382, 6707815176, 6884336628, 7266799774, 10061722764, 10900199661, 13768673256, 14533599548, 20123445528, 21800399322, 29067199096, 32700598983, 43600798644, 65401197966, 87201597288, 130802395932, 261604791864]

約数ペア:

[(1, 261604791864), (2, 130802395932), (3, 87201597288), (4, 65401197966), (6, 43600798644), (8, 32700598983), (9, 29067199096), (12, 21800399322), (13, 20123445528), (18, 14533599548), (19, 13768673256), (24, 10900199661), (26, 10061722764), (36, 7266799774), (38, 6884336628), (39, 6707815176), (52, 5030861382), (57, 4589557752), (72, 3633399887), (76, 3442168314), (78, 3353907588), (104, 2515430691), (114, 2294778876), (117, 2235938392), (131, 1996983144), (152, 1721084157), (156, 1676953794), (171, 1529852584), (228, 1147389438), (234, 1117969196), (247, 1059128712), (262, 998491572), (312, 838476897), (342, 764926292), (393, 665661048), (456, 573694719), (468, 558984598), (494, 529564356), (524, 499245786), (684, 382463146), (741, 353042904), (786, 332830524), (936, 279492299), (988, 264782178), (1048, 249622893), (1179, 221887016), (1368, 191231573), (1482, 176521452), (1572, 166415262), (1703, 153614088), (1976, 132391089), (2223, 117680968), (2358, 110943508), (2489, 105104376), (2964, 88260726), (3144, 83207631), (3406, 76807044), (4446, 58840484), (4716, 55471754), (4978, 52552188), (5109, 51204696), (5928, 44130363), (6812, 38403522), (7467, 35034792), (8892, 29420242), (9432, 27735877), (9956, 26276094), (10218, 25602348), (13624, 19201761), (14934, 17517396), (15327, 17068232), (17784, 14710121), (19912, 13138047), (20436, 12801174), (22401, 11678264), (29868, 8758698), (30654, 8534116), (32357, 8084952), (40872, 6400587), (44802, 5839132), (59736, 4379349), (61308, 4267058), (64714, 4042476), (89604, 2919566), (97071, 2694984), (112291, 2329704), (122616, 2133529), (129428, 2021238), (179208, 1459783), (194142, 1347492), (224582, 1164852), (258856, 1010619), (291213, 898328), (336873, 776568), (388284, 673746), (449164, 582426)]