312648616

素因数分解:

$2^3\times 7^4\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 702322740

約数和(自身を除く): 389674124

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 343, 392, 397, 574, 686, 794, 1148, 1372, 1588, 2009, 2296, 2401, 2744, 2779, 3176, 4018, 4802, 5558, 8036, 9604, 11116, 14063, 16072, 16277, 19208, 19453, 22232, 28126, 32554, 38906, 56252, 65108, 77812, 98441, 112504, 113939, 130216, 136171, 155624, 196882, 227878, 272342, 393764, 455756, 544684, 787528, 797573, 911512, 953197, 1089368, 1595146, 1906394, 3190292, 3812788, 5583011, 6380584, 7625576, 11166022, 22332044, 39081077, 44664088, 78162154, 156324308, 312648616]

約数ペア:

[(1, 312648616), (2, 156324308), (4, 78162154), (7, 44664088), (8, 39081077), (14, 22332044), (28, 11166022), (41, 7625576), (49, 6380584), (56, 5583011), (82, 3812788), (98, 3190292), (164, 1906394), (196, 1595146), (287, 1089368), (328, 953197), (343, 911512), (392, 797573), (397, 787528), (574, 544684), (686, 455756), (794, 393764), (1148, 272342), (1372, 227878), (1588, 196882), (2009, 155624), (2296, 136171), (2401, 130216), (2744, 113939), (2779, 112504), (3176, 98441), (4018, 77812), (4802, 65108), (5558, 56252), (8036, 38906), (9604, 32554), (11116, 28126), (14063, 22232), (16072, 19453), (16277, 19208)]