123457048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 273611520

約数和(自身を除く): 150154472

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 311, 347, 572, 622, 694, 1144, 1244, 1388, 2488, 2776, 3421, 3817, 4043, 4511, 6842, 7634, 8086, 9022, 13684, 15268, 16172, 18044, 27368, 30536, 32344, 36088, 44473, 49621, 88946, 99242, 107917, 177892, 198484, 215834, 355784, 396968, 431668, 863336, 1187087, 1402921, 2374174, 2805842, 4748348, 5611684, 9496696, 11223368, 15432131, 30864262, 61728524, 123457048]

約数ペア:

[(1, 123457048), (2, 61728524), (4, 30864262), (8, 15432131), (11, 11223368), (13, 9496696), (22, 5611684), (26, 4748348), (44, 2805842), (52, 2374174), (88, 1402921), (104, 1187087), (143, 863336), (286, 431668), (311, 396968), (347, 355784), (572, 215834), (622, 198484), (694, 177892), (1144, 107917), (1244, 99242), (1388, 88946), (2488, 49621), (2776, 44473), (3421, 36088), (3817, 32344), (4043, 30536), (4511, 27368), (6842, 18044), (7634, 16172), (8086, 15268), (9022, 13684)]