127989888

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25639}}^1$

素因数の和:25669

約数の個数: 64

約数和(自身を含む): 366139200

約数和(自身を除く): 238149312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 25639, 51278, 76917, 102556, 153834, 205112, 307668, 333307, 410224, 615336, 666614, 820448, 999921, 1230672, 1333228, 1640896, 1999842, 2461344, 2666456, 3281792, 3999684, 4922688, 5332912, 7999368, 9845376, 10665824, 15998736, 21331648, 31997472, 42663296, 63994944, 127989888]

約数ペア:

[(1, 127989888), (2, 63994944), (3, 42663296), (4, 31997472), (6, 21331648), (8, 15998736), (12, 10665824), (13, 9845376), (16, 7999368), (24, 5332912), (26, 4922688), (32, 3999684), (39, 3281792), (48, 2666456), (52, 2461344), (64, 1999842), (78, 1640896), (96, 1333228), (104, 1230672), (128, 999921), (156, 820448), (192, 666614), (208, 615336), (312, 410224), (384, 333307), (416, 307668), (624, 205112), (832, 153834), (1248, 102556), (1664, 76917), (2496, 51278), (4992, 25639)]