20161250942

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{1229}}^1$

素因数の和:1625

約数の個数: 64

約数和(自身を含む): 35809413120

約数和(自身を除く): 15648162178

約数列:

[1, 2, 7, 14, 47, 94, 107, 214, 233, 329, 466, 658, 749, 1229, 1498, 1631, 2458, 3262, 5029, 8603, 10058, 10951, 17206, 21902, 24931, 35203, 49862, 57763, 70406, 76657, 115526, 131503, 153314, 174517, 263006, 286357, 349034, 404341, 572714, 808682, 920521, 1171757, 1841042, 2004499, 2343514, 4008998, 6180641, 8202299, 12361282, 13458779, 16404598, 26917558, 30640199, 43264487, 61280398, 86528974, 94211453, 188422906, 214481393, 428962786, 1440089353, 2880178706, 10080625471, 20161250942]

約数ペア:

[(1, 20161250942), (2, 10080625471), (7, 2880178706), (14, 1440089353), (47, 428962786), (94, 214481393), (107, 188422906), (214, 94211453), (233, 86528974), (329, 61280398), (466, 43264487), (658, 30640199), (749, 26917558), (1229, 16404598), (1498, 13458779), (1631, 12361282), (2458, 8202299), (3262, 6180641), (5029, 4008998), (8603, 2343514), (10058, 2004499), (10951, 1841042), (17206, 1171757), (21902, 920521), (24931, 808682), (35203, 572714), (49862, 404341), (57763, 349034), (70406, 286357), (76657, 263006), (115526, 174517), (131503, 153314)]