64458889128

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{69191}}^1$

素因数の和:69452

約数の個数: 128

約数和(自身を含む): 189309312000

約数和(自身を除く): 124850422872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 227, 228, 342, 454, 456, 513, 681, 684, 908, 1026, 1362, 1368, 1816, 2043, 2052, 2724, 4086, 4104, 4313, 5448, 6129, 8172, 8626, 12258, 12939, 16344, 17252, 24516, 25878, 34504, 38817, 49032, 51756, 69191, 77634, 103512, 116451, 138382, 155268, 207573, 232902, 276764, 310536, 415146, 465804, 553528, 622719, 830292, 931608, 1245438, 1314629, 1660584, 1868157, 2490876, 2629258, 3736314, 3943887, 4981752, 5258516, 7472628, 7887774, 10517032, 11831661, 14945256, 15706357, 15775548, 23663322, 31412714, 31551096, 35494983, 47119071, 47326644, 62825428, 70989966, 94238142, 94653288, 125650856, 141357213, 141979932, 188476284, 282714426, 283959864, 298420783, 376952568, 424071639, 565428852, 596841566, 848143278, 895262349, 1130857704, 1193683132, 1696286556, 1790524698, 2387366264, 2685787047, 3392573112, 3581049396, 5371574094, 7162098792, 8057361141, 10743148188, 16114722282, 21486296376, 32229444564, 64458889128]

約数ペア:

[(1, 64458889128), (2, 32229444564), (3, 21486296376), (4, 16114722282), (6, 10743148188), (8, 8057361141), (9, 7162098792), (12, 5371574094), (18, 3581049396), (19, 3392573112), (24, 2685787047), (27, 2387366264), (36, 1790524698), (38, 1696286556), (54, 1193683132), (57, 1130857704), (72, 895262349), (76, 848143278), (108, 596841566), (114, 565428852), (152, 424071639), (171, 376952568), (216, 298420783), (227, 283959864), (228, 282714426), (342, 188476284), (454, 141979932), (456, 141357213), (513, 125650856), (681, 94653288), (684, 94238142), (908, 70989966), (1026, 62825428), (1362, 47326644), (1368, 47119071), (1816, 35494983), (2043, 31551096), (2052, 31412714), (2724, 23663322), (4086, 15775548), (4104, 15706357), (4313, 14945256), (5448, 11831661), (6129, 10517032), (8172, 7887774), (8626, 7472628), (12258, 5258516), (12939, 4981752), (16344, 3943887), (17252, 3736314), (24516, 2629258), (25878, 2490876), (34504, 1868157), (38817, 1660584), (49032, 1314629), (51756, 1245438), (69191, 931608), (77634, 830292), (103512, 622719), (116451, 553528), (138382, 465804), (155268, 415146), (207573, 310536), (232902, 276764)]