636342616

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:873

約数の個数: 96

約数和(自身を含む): 1504772640

約数和(自身を除く): 868430024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 193, 196, 364, 386, 392, 637, 647, 728, 772, 1274, 1294, 1351, 1544, 2509, 2548, 2588, 2702, 4529, 5018, 5096, 5176, 5404, 8411, 9058, 9457, 10036, 10808, 16822, 17563, 18116, 18914, 20072, 31703, 33644, 35126, 36232, 37828, 58877, 63406, 67288, 70252, 75656, 117754, 122941, 124871, 126812, 140504, 235508, 245882, 249742, 253624, 412139, 471016, 491764, 499484, 824278, 874097, 983528, 998968, 1623323, 1648556, 1748194, 3246646, 3297112, 3496388, 6118679, 6493292, 6992776, 11363261, 12237358, 12986584, 22726522, 24474716, 45453044, 48949432, 79542827, 90906088, 159085654, 318171308, 636342616]

約数ペア:

[(1, 636342616), (2, 318171308), (4, 159085654), (7, 90906088), (8, 79542827), (13, 48949432), (14, 45453044), (26, 24474716), (28, 22726522), (49, 12986584), (52, 12237358), (56, 11363261), (91, 6992776), (98, 6493292), (104, 6118679), (182, 3496388), (193, 3297112), (196, 3246646), (364, 1748194), (386, 1648556), (392, 1623323), (637, 998968), (647, 983528), (728, 874097), (772, 824278), (1274, 499484), (1294, 491764), (1351, 471016), (1544, 412139), (2509, 253624), (2548, 249742), (2588, 245882), (2702, 235508), (4529, 140504), (5018, 126812), (5096, 124871), (5176, 122941), (5404, 117754), (8411, 75656), (9058, 70252), (9457, 67288), (10036, 63406), (10808, 58877), (16822, 37828), (17563, 36232), (18116, 35126), (18914, 33644), (20072, 31703)]