284223888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 923482560

約数和(自身を除く): 639258672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 61, 72, 76, 78, 104, 114, 117, 122, 131, 144, 152, 156, 171, 183, 208, 228, 234, 244, 247, 262, 304, 312, 342, 366, 393, 456, 468, 488, 494, 524, 549, 624, 684, 732, 741, 786, 793, 912, 936, 976, 988, 1048, 1098, 1159, 1179, 1368, 1464, 1482, 1572, 1586, 1703, 1872, 1976, 2096, 2196, 2223, 2318, 2358, 2379, 2489, 2736, 2928, 2964, 3144, 3172, 3406, 3477, 3952, 4392, 4446, 4636, 4716, 4758, 4978, 5109, 5928, 6288, 6344, 6812, 6954, 7137, 7467, 7991, 8784, 8892, 9272, 9432, 9516, 9956, 10218, 10431, 11856, 12688, 13624, 13908, 14274, 14934, 15067, 15327, 15982, 17784, 18544, 18864, 19032, 19912, 20436, 20862, 22401, 23973, 27248, 27816, 28548, 29868, 30134, 30654, 31964, 32357, 35568, 38064, 39824, 40872, 41724, 44802, 45201, 47946, 55632, 57096, 59736, 60268, 61308, 63928, 64714, 71919, 81744, 83448, 89604, 90402, 95892, 97071, 103883, 114192, 119472, 120536, 122616, 127856, 129428, 135603, 143838, 151829, 166896, 179208, 180804, 191784, 194142, 207766, 241072, 245232, 258856, 271206, 287676, 291213, 303658, 311649, 358416, 361608, 383568, 388284, 415532, 455487, 517712, 542412, 575352, 582426, 607316, 623298, 723216, 776568, 831064, 910974, 934947, 1084824, 1150704, 1164852, 1214632, 1246596, 1366461, 1553136, 1662128, 1821948, 1869894, 1973777, 2169648, 2329704, 2429264, 2493192, 2732922, 3643896, 3739788, 3947554, 4659408, 4986384, 5465844, 5921331, 7287792, 7479576, 7895108, 10931688, 11842662, 14959152, 15790216, 17763993, 21863376, 23685324, 31580432, 35527986, 47370648, 71055972, 94741296, 142111944, 284223888]

約数ペア:

[(1, 284223888), (2, 142111944), (3, 94741296), (4, 71055972), (6, 47370648), (8, 35527986), (9, 31580432), (12, 23685324), (13, 21863376), (16, 17763993), (18, 15790216), (19, 14959152), (24, 11842662), (26, 10931688), (36, 7895108), (38, 7479576), (39, 7287792), (48, 5921331), (52, 5465844), (57, 4986384), (61, 4659408), (72, 3947554), (76, 3739788), (78, 3643896), (104, 2732922), (114, 2493192), (117, 2429264), (122, 2329704), (131, 2169648), (144, 1973777), (152, 1869894), (156, 1821948), (171, 1662128), (183, 1553136), (208, 1366461), (228, 1246596), (234, 1214632), (244, 1164852), (247, 1150704), (262, 1084824), (304, 934947), (312, 910974), (342, 831064), (366, 776568), (393, 723216), (456, 623298), (468, 607316), (488, 582426), (494, 575352), (524, 542412), (549, 517712), (624, 455487), (684, 415532), (732, 388284), (741, 383568), (786, 361608), (793, 358416), (912, 311649), (936, 303658), (976, 291213), (988, 287676), (1048, 271206), (1098, 258856), (1159, 245232), (1179, 241072), (1368, 207766), (1464, 194142), (1482, 191784), (1572, 180804), (1586, 179208), (1703, 166896), (1872, 151829), (1976, 143838), (2096, 135603), (2196, 129428), (2223, 127856), (2318, 122616), (2358, 120536), (2379, 119472), (2489, 114192), (2736, 103883), (2928, 97071), (2964, 95892), (3144, 90402), (3172, 89604), (3406, 83448), (3477, 81744), (3952, 71919), (4392, 64714), (4446, 63928), (4636, 61308), (4716, 60268), (4758, 59736), (4978, 57096), (5109, 55632), (5928, 47946), (6288, 45201), (6344, 44802), (6812, 41724), (6954, 40872), (7137, 39824), (7467, 38064), (7991, 35568), (8784, 32357), (8892, 31964), (9272, 30654), (9432, 30134), (9516, 29868), (9956, 28548), (10218, 27816), (10431, 27248), (11856, 23973), (12688, 22401), (13624, 20862), (13908, 20436), (14274, 19912), (14934, 19032), (15067, 18864), (15327, 18544), (15982, 17784)]