128864976

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{239}}^2$

素因数の和:536

約数の個数: 60

約数和(自身を含む): 341412672

約数和(自身を除く): 212547696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 239, 282, 376, 478, 564, 717, 752, 956, 1128, 1434, 1912, 2256, 2868, 3824, 5736, 11233, 11472, 22466, 33699, 44932, 57121, 67398, 89864, 114242, 134796, 171363, 179728, 228484, 269592, 342726, 456968, 539184, 685452, 913936, 1370904, 2684687, 2741808, 5369374, 8054061, 10738748, 16108122, 21477496, 32216244, 42954992, 64432488, 128864976]

約数ペア:

[(1, 128864976), (2, 64432488), (3, 42954992), (4, 32216244), (6, 21477496), (8, 16108122), (12, 10738748), (16, 8054061), (24, 5369374), (47, 2741808), (48, 2684687), (94, 1370904), (141, 913936), (188, 685452), (239, 539184), (282, 456968), (376, 342726), (478, 269592), (564, 228484), (717, 179728), (752, 171363), (956, 134796), (1128, 114242), (1434, 89864), (1912, 67398), (2256, 57121), (2868, 44932), (3824, 33699), (5736, 22466), (11233, 11472)]