1421248816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{971}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 3077803008

約数和(自身を除く): 1656554192

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 227, 248, 403, 454, 496, 806, 908, 971, 1612, 1816, 1942, 2951, 3224, 3632, 3884, 5902, 6448, 7037, 7768, 11804, 12623, 14074, 15536, 23608, 25246, 28148, 30101, 47216, 50492, 56296, 60202, 91481, 100984, 112592, 120404, 182962, 201968, 220417, 240808, 365924, 391313, 440834, 481616, 731848, 782626, 881668, 1463696, 1565252, 1763336, 2865421, 3130504, 3526672, 5730842, 6261008, 6832927, 11461684, 13665854, 22923368, 27331708, 45846736, 54663416, 88828051, 109326832, 177656102, 355312204, 710624408, 1421248816]

約数ペア:

[(1, 1421248816), (2, 710624408), (4, 355312204), (8, 177656102), (13, 109326832), (16, 88828051), (26, 54663416), (31, 45846736), (52, 27331708), (62, 22923368), (104, 13665854), (124, 11461684), (208, 6832927), (227, 6261008), (248, 5730842), (403, 3526672), (454, 3130504), (496, 2865421), (806, 1763336), (908, 1565252), (971, 1463696), (1612, 881668), (1816, 782626), (1942, 731848), (2951, 481616), (3224, 440834), (3632, 391313), (3884, 365924), (5902, 240808), (6448, 220417), (7037, 201968), (7768, 182962), (11804, 120404), (12623, 112592), (14074, 100984), (15536, 91481), (23608, 60202), (25246, 56296), (28148, 50492), (30101, 47216)]