645400098

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{165233}}^1$

素因数の和:165279

約数の個数: 48

約数和(自身を含む): 1649696256

約数和(自身を除く): 1004296158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 165233, 330466, 495699, 991398, 1156631, 1487097, 2313262, 2974194, 3469893, 5122223, 6939786, 10244446, 10409679, 15366669, 20819358, 30733338, 35855561, 46100007, 71711122, 92200014, 107566683, 215133366, 322700049, 645400098]

約数ペア:

[(1, 645400098), (2, 322700049), (3, 215133366), (6, 107566683), (7, 92200014), (9, 71711122), (14, 46100007), (18, 35855561), (21, 30733338), (31, 20819358), (42, 15366669), (62, 10409679), (63, 10244446), (93, 6939786), (126, 5122223), (186, 3469893), (217, 2974194), (279, 2313262), (434, 1487097), (558, 1156631), (651, 991398), (1302, 495699), (1953, 330466), (3906, 165233)]