256762584

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8849}}^1$

素因数の和:8905

約数の個数: 96

約数和(自身を含む): 773136000

約数和(自身を除く): 516373416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1116, 1209, 1612, 2232, 2418, 3224, 3627, 4836, 7254, 8849, 9672, 14508, 17698, 26547, 29016, 35396, 53094, 70792, 79641, 106188, 115037, 159282, 212376, 230074, 274319, 318564, 345111, 460148, 548638, 637128, 690222, 822957, 920296, 1035333, 1097276, 1380444, 1645914, 2070666, 2194552, 2468871, 2760888, 3291828, 3566147, 4141332, 4937742, 6583656, 7132294, 8282664, 9875484, 10698441, 14264588, 19750968, 21396882, 28529176, 32095323, 42793764, 64190646, 85587528, 128381292, 256762584]

約数ペア:

[(1, 256762584), (2, 128381292), (3, 85587528), (4, 64190646), (6, 42793764), (8, 32095323), (9, 28529176), (12, 21396882), (13, 19750968), (18, 14264588), (24, 10698441), (26, 9875484), (31, 8282664), (36, 7132294), (39, 6583656), (52, 4937742), (62, 4141332), (72, 3566147), (78, 3291828), (93, 2760888), (104, 2468871), (117, 2194552), (124, 2070666), (156, 1645914), (186, 1380444), (234, 1097276), (248, 1035333), (279, 920296), (312, 822957), (372, 690222), (403, 637128), (468, 548638), (558, 460148), (744, 345111), (806, 318564), (936, 274319), (1116, 230074), (1209, 212376), (1612, 159282), (2232, 115037), (2418, 106188), (3224, 79641), (3627, 70792), (4836, 53094), (7254, 35396), (8849, 29016), (9672, 26547), (14508, 17698)]