157352528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 338073600

約数和(自身を除く): 180721072

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 59, 62, 76, 118, 124, 152, 236, 248, 283, 304, 472, 496, 566, 589, 944, 1121, 1132, 1178, 1829, 2242, 2264, 2356, 3658, 4484, 4528, 4712, 5377, 7316, 8773, 8968, 9424, 10754, 14632, 16697, 17546, 17936, 21508, 29264, 33394, 34751, 35092, 43016, 66788, 69502, 70184, 86032, 133576, 139004, 140368, 166687, 267152, 278008, 317243, 333374, 517607, 556016, 634486, 666748, 1035214, 1268972, 1333496, 2070428, 2537944, 2666992, 4140856, 5075888, 8281712, 9834533, 19669066, 39338132, 78676264, 157352528]

約数ペア:

[(1, 157352528), (2, 78676264), (4, 39338132), (8, 19669066), (16, 9834533), (19, 8281712), (31, 5075888), (38, 4140856), (59, 2666992), (62, 2537944), (76, 2070428), (118, 1333496), (124, 1268972), (152, 1035214), (236, 666748), (248, 634486), (283, 556016), (304, 517607), (472, 333374), (496, 317243), (566, 278008), (589, 267152), (944, 166687), (1121, 140368), (1132, 139004), (1178, 133576), (1829, 86032), (2242, 70184), (2264, 69502), (2356, 66788), (3658, 43016), (4484, 35092), (4528, 34751), (4712, 33394), (5377, 29264), (7316, 21508), (8773, 17936), (8968, 17546), (9424, 16697), (10754, 14632)]