1330661784

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 3508920000

約数和(自身を除く): 2178258216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 89, 111, 113, 148, 149, 178, 222, 226, 267, 296, 298, 339, 356, 444, 447, 452, 534, 596, 678, 712, 888, 894, 904, 1068, 1192, 1356, 1788, 2136, 2712, 3293, 3576, 4181, 5513, 6586, 8362, 9879, 10057, 11026, 12543, 13172, 13261, 16539, 16724, 16837, 19758, 20114, 22052, 25086, 26344, 26522, 30171, 33078, 33448, 33674, 39516, 39783, 40228, 44104, 50172, 50511, 53044, 60342, 66156, 67348, 79032, 79566, 80456, 100344, 101022, 106088, 120684, 132312, 134696, 159132, 202044, 241368, 318264, 372109, 404088, 490657, 622969, 744218, 981314, 1116327, 1245938, 1471971, 1488436, 1498493, 1868907, 1962628, 2232654, 2491876, 2943942, 2976872, 2996986, 3737814, 3925256, 4465308, 4495479, 4983752, 5887884, 5993972, 7475628, 8930616, 8990958, 11775768, 11987944, 14951256, 17981916, 35963832, 55444241, 110888482, 166332723, 221776964, 332665446, 443553928, 665330892, 1330661784]

約数ペア:

[(1, 1330661784), (2, 665330892), (3, 443553928), (4, 332665446), (6, 221776964), (8, 166332723), (12, 110888482), (24, 55444241), (37, 35963832), (74, 17981916), (89, 14951256), (111, 11987944), (113, 11775768), (148, 8990958), (149, 8930616), (178, 7475628), (222, 5993972), (226, 5887884), (267, 4983752), (296, 4495479), (298, 4465308), (339, 3925256), (356, 3737814), (444, 2996986), (447, 2976872), (452, 2943942), (534, 2491876), (596, 2232654), (678, 1962628), (712, 1868907), (888, 1498493), (894, 1488436), (904, 1471971), (1068, 1245938), (1192, 1116327), (1356, 981314), (1788, 744218), (2136, 622969), (2712, 490657), (3293, 404088), (3576, 372109), (4181, 318264), (5513, 241368), (6586, 202044), (8362, 159132), (9879, 134696), (10057, 132312), (11026, 120684), (12543, 106088), (13172, 101022), (13261, 100344), (16539, 80456), (16724, 79566), (16837, 79032), (19758, 67348), (20114, 66156), (22052, 60342), (25086, 53044), (26344, 50511), (26522, 50172), (30171, 44104), (33078, 40228), (33448, 39783), (33674, 39516)]