128464992

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{14389}}^1$

素因数の和:14436

約数の個数: 72

約数和(自身を含む): 377133120

約数和(自身を除く): 248668128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 14389, 28778, 43167, 57556, 86334, 115112, 129501, 172668, 230224, 259002, 345336, 446059, 460448, 518004, 690672, 892118, 1036008, 1338177, 1381344, 1784236, 2072016, 2676354, 3568472, 4014531, 4144032, 5352708, 7136944, 8029062, 10705416, 14273888, 16058124, 21410832, 32116248, 42821664, 64232496, 128464992]

約数ペア:

[(1, 128464992), (2, 64232496), (3, 42821664), (4, 32116248), (6, 21410832), (8, 16058124), (9, 14273888), (12, 10705416), (16, 8029062), (18, 7136944), (24, 5352708), (31, 4144032), (32, 4014531), (36, 3568472), (48, 2676354), (62, 2072016), (72, 1784236), (93, 1381344), (96, 1338177), (124, 1036008), (144, 892118), (186, 690672), (248, 518004), (279, 460448), (288, 446059), (372, 345336), (496, 259002), (558, 230224), (744, 172668), (992, 129501), (1116, 115112), (1488, 86334), (2232, 57556), (2976, 43167), (4464, 28778), (8928, 14389)]