51931256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 113248800

約数和(自身を除く): 61317544

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 247, 328, 494, 533, 641, 779, 988, 1066, 1282, 1558, 1976, 2132, 2564, 3116, 4264, 5128, 6232, 8333, 10127, 12179, 16666, 20254, 24358, 26281, 33332, 40508, 48716, 52562, 66664, 81016, 97432, 105124, 158327, 210248, 316654, 341653, 499339, 633308, 683306, 998678, 1266616, 1366612, 1997356, 2733224, 3994712, 6491407, 12982814, 25965628, 51931256]

約数ペア:

[(1, 51931256), (2, 25965628), (4, 12982814), (8, 6491407), (13, 3994712), (19, 2733224), (26, 1997356), (38, 1366612), (41, 1266616), (52, 998678), (76, 683306), (82, 633308), (104, 499339), (152, 341653), (164, 316654), (247, 210248), (328, 158327), (494, 105124), (533, 97432), (641, 81016), (779, 66664), (988, 52562), (1066, 48716), (1282, 40508), (1558, 33332), (1976, 26281), (2132, 24358), (2564, 20254), (3116, 16666), (4264, 12179), (5128, 10127), (6232, 8333)]