320051872

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:534

約数の個数: 96

約数和(自身を含む): 746202240

約数和(自身を除く): 426150368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 61, 112, 118, 122, 224, 236, 244, 397, 413, 427, 472, 488, 794, 826, 854, 944, 976, 1588, 1652, 1708, 1888, 1952, 2779, 3176, 3304, 3416, 3599, 5558, 6352, 6608, 6832, 7198, 11116, 12704, 13216, 13664, 14396, 22232, 23423, 24217, 25193, 28792, 44464, 46846, 48434, 50386, 57584, 88928, 93692, 96868, 100772, 115168, 163961, 169519, 187384, 193736, 201544, 327922, 339038, 374768, 387472, 403088, 655844, 678076, 749536, 774944, 806176, 1311688, 1356152, 1428803, 2623376, 2712304, 2857606, 5246752, 5424608, 5715212, 10001621, 11430424, 20003242, 22860848, 40006484, 45721696, 80012968, 160025936, 320051872]

約数ペア:

[(1, 320051872), (2, 160025936), (4, 80012968), (7, 45721696), (8, 40006484), (14, 22860848), (16, 20003242), (28, 11430424), (32, 10001621), (56, 5715212), (59, 5424608), (61, 5246752), (112, 2857606), (118, 2712304), (122, 2623376), (224, 1428803), (236, 1356152), (244, 1311688), (397, 806176), (413, 774944), (427, 749536), (472, 678076), (488, 655844), (794, 403088), (826, 387472), (854, 374768), (944, 339038), (976, 327922), (1588, 201544), (1652, 193736), (1708, 187384), (1888, 169519), (1952, 163961), (2779, 115168), (3176, 100772), (3304, 96868), (3416, 93692), (3599, 88928), (5558, 57584), (6352, 50386), (6608, 48434), (6832, 46846), (7198, 44464), (11116, 28792), (12704, 25193), (13216, 24217), (13664, 23423), (14396, 22232)]