678324608

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2441}}^1$

素因数の和:2635

約数の個数: 64

約数和(自身を含む): 1464613920

約数和(自身を除く): 786289312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 167, 208, 334, 416, 668, 832, 1336, 1664, 2171, 2441, 2672, 4342, 4882, 5344, 8684, 9764, 10688, 17368, 19528, 21376, 31733, 34736, 39056, 63466, 69472, 78112, 126932, 138944, 156224, 253864, 277888, 312448, 407647, 507728, 815294, 1015456, 1630588, 2030912, 3261176, 4061824, 5299411, 6522352, 10598822, 13044704, 21197644, 26089408, 42395288, 52178816, 84790576, 169581152, 339162304, 678324608]

約数ペア:

[(1, 678324608), (2, 339162304), (4, 169581152), (8, 84790576), (13, 52178816), (16, 42395288), (26, 26089408), (32, 21197644), (52, 13044704), (64, 10598822), (104, 6522352), (128, 5299411), (167, 4061824), (208, 3261176), (334, 2030912), (416, 1630588), (668, 1015456), (832, 815294), (1336, 507728), (1664, 407647), (2171, 312448), (2441, 277888), (2672, 253864), (4342, 156224), (4882, 138944), (5344, 126932), (8684, 78112), (9764, 69472), (10688, 63466), (17368, 39056), (19528, 34736), (21376, 31733)]