6648656

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 16070400

約数和(自身を除く): 9421744

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 46, 56, 58, 89, 92, 112, 116, 161, 178, 184, 203, 232, 322, 356, 368, 406, 464, 623, 644, 667, 712, 812, 1246, 1288, 1334, 1424, 1624, 2047, 2492, 2576, 2581, 2668, 3248, 4094, 4669, 4984, 5162, 5336, 8188, 9338, 9968, 10324, 10672, 14329, 16376, 18067, 18676, 20648, 28658, 32752, 36134, 37352, 41296, 57316, 59363, 72268, 74704, 114632, 118726, 144536, 229264, 237452, 289072, 415541, 474904, 831082, 949808, 1662164, 3324328, 6648656]

約数ペア:

[(1, 6648656), (2, 3324328), (4, 1662164), (7, 949808), (8, 831082), (14, 474904), (16, 415541), (23, 289072), (28, 237452), (29, 229264), (46, 144536), (56, 118726), (58, 114632), (89, 74704), (92, 72268), (112, 59363), (116, 57316), (161, 41296), (178, 37352), (184, 36134), (203, 32752), (232, 28658), (322, 20648), (356, 18676), (368, 18067), (406, 16376), (464, 14329), (623, 10672), (644, 10324), (667, 9968), (712, 9338), (812, 8188), (1246, 5336), (1288, 5162), (1334, 4984), (1424, 4669), (1624, 4094), (2047, 3248), (2492, 2668), (2576, 2581)]