247246328

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1951}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 554680320

約数和(自身を除く): 307433992

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 73, 124, 146, 217, 248, 292, 434, 511, 584, 868, 1022, 1736, 1951, 2044, 2263, 3902, 4088, 4526, 7804, 9052, 13657, 15608, 15841, 18104, 27314, 31682, 54628, 60481, 63364, 109256, 120962, 126728, 142423, 241924, 284846, 423367, 483848, 569692, 846734, 996961, 1139384, 1693468, 1993922, 3386936, 3987844, 4415113, 7975688, 8830226, 17660452, 30905791, 35320904, 61811582, 123623164, 247246328]

約数ペア:

[(1, 247246328), (2, 123623164), (4, 61811582), (7, 35320904), (8, 30905791), (14, 17660452), (28, 8830226), (31, 7975688), (56, 4415113), (62, 3987844), (73, 3386936), (124, 1993922), (146, 1693468), (217, 1139384), (248, 996961), (292, 846734), (434, 569692), (511, 483848), (584, 423367), (868, 284846), (1022, 241924), (1736, 142423), (1951, 126728), (2044, 120962), (2263, 109256), (3902, 63364), (4088, 60481), (4526, 54628), (7804, 31682), (9052, 27314), (13657, 18104), (15608, 15841)]