815800336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 1748481840

約数和(自身を除く): 932681504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 113, 122, 208, 226, 244, 452, 488, 569, 793, 904, 976, 1138, 1469, 1586, 1808, 2276, 2938, 3172, 4552, 5876, 6344, 6893, 7397, 9104, 11752, 12688, 13786, 14794, 23504, 27572, 29588, 34709, 55144, 59176, 64297, 69418, 89609, 110288, 118352, 128594, 138836, 179218, 257188, 277672, 358436, 451217, 514376, 555344, 716872, 835861, 902434, 1028752, 1433744, 1671722, 1804868, 3343444, 3609736, 3922117, 6686888, 7219472, 7844234, 13373776, 15688468, 31376936, 50987521, 62753872, 101975042, 203950084, 407900168, 815800336]

約数ペア:

[(1, 815800336), (2, 407900168), (4, 203950084), (8, 101975042), (13, 62753872), (16, 50987521), (26, 31376936), (52, 15688468), (61, 13373776), (104, 7844234), (113, 7219472), (122, 6686888), (208, 3922117), (226, 3609736), (244, 3343444), (452, 1804868), (488, 1671722), (569, 1433744), (793, 1028752), (904, 902434), (976, 835861), (1138, 716872), (1469, 555344), (1586, 514376), (1808, 451217), (2276, 358436), (2938, 277672), (3172, 257188), (4552, 179218), (5876, 138836), (6344, 128594), (6893, 118352), (7397, 110288), (9104, 89609), (11752, 69418), (12688, 64297), (13786, 59176), (14794, 55144), (23504, 34709), (27572, 29588)]