1867285888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{8191}}^1$

素因数の和:8355

約数の個数: 64

約数和(自身を含む): 4035870720

約数和(自身を除く): 2168584832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 137, 208, 274, 416, 548, 832, 1096, 1664, 1781, 2192, 3562, 4384, 7124, 8191, 8768, 14248, 16382, 17536, 28496, 32764, 56992, 65528, 106483, 113984, 131056, 212966, 227968, 262112, 425932, 524224, 851864, 1048448, 1122167, 1703728, 2244334, 3407456, 4488668, 6814912, 8977336, 13629824, 14588171, 17954672, 29176342, 35909344, 58352684, 71818688, 116705368, 143637376, 233410736, 466821472, 933642944, 1867285888]

約数ペア:

[(1, 1867285888), (2, 933642944), (4, 466821472), (8, 233410736), (13, 143637376), (16, 116705368), (26, 71818688), (32, 58352684), (52, 35909344), (64, 29176342), (104, 17954672), (128, 14588171), (137, 13629824), (208, 8977336), (274, 6814912), (416, 4488668), (548, 3407456), (832, 2244334), (1096, 1703728), (1664, 1122167), (1781, 1048448), (2192, 851864), (3562, 524224), (4384, 425932), (7124, 262112), (8191, 227968), (8768, 212966), (14248, 131056), (16382, 113984), (17536, 106483), (28496, 65528), (32764, 56992)]