8918265008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{12743}}^1$

素因数の和:12882

約数の個数: 80

約数和(自身を含む): 19114776576

約数和(自身を除く): 10196511568

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 83, 124, 136, 166, 248, 272, 332, 496, 527, 664, 1054, 1328, 1411, 2108, 2573, 2822, 4216, 5146, 5644, 8432, 10292, 11288, 12743, 20584, 22576, 25486, 41168, 43741, 50972, 87482, 101944, 174964, 203888, 216631, 349928, 395033, 433262, 699856, 790066, 866524, 1057669, 1580132, 1733048, 2115338, 3160264, 3466096, 4230676, 6320528, 6715561, 8461352, 13431122, 16922704, 17980373, 26862244, 32787739, 35960746, 53724488, 65575478, 71921492, 107448976, 131150956, 143842984, 262301912, 287685968, 524603824, 557391563, 1114783126, 2229566252, 4459132504, 8918265008]

約数ペア:

[(1, 8918265008), (2, 4459132504), (4, 2229566252), (8, 1114783126), (16, 557391563), (17, 524603824), (31, 287685968), (34, 262301912), (62, 143842984), (68, 131150956), (83, 107448976), (124, 71921492), (136, 65575478), (166, 53724488), (248, 35960746), (272, 32787739), (332, 26862244), (496, 17980373), (527, 16922704), (664, 13431122), (1054, 8461352), (1328, 6715561), (1411, 6320528), (2108, 4230676), (2573, 3466096), (2822, 3160264), (4216, 2115338), (5146, 1733048), (5644, 1580132), (8432, 1057669), (10292, 866524), (11288, 790066), (12743, 699856), (20584, 433262), (22576, 395033), (25486, 349928), (41168, 216631), (43741, 203888), (50972, 174964), (87482, 101944)]