315185536

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 656051760

約数和(自身を除く): 340866224

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 64, 74, 122, 128, 148, 244, 296, 488, 592, 976, 1091, 1184, 1952, 2182, 2257, 2368, 3904, 4364, 4514, 4736, 7808, 8728, 9028, 17456, 18056, 34912, 36112, 40367, 66551, 69824, 72224, 80734, 133102, 139648, 144448, 161468, 266204, 288896, 322936, 532408, 645872, 1064816, 1291744, 2129632, 2462387, 2583488, 4259264, 4924774, 5166976, 8518528, 9849548, 19699096, 39398192, 78796384, 157592768, 315185536]

約数ペア:

[(1, 315185536), (2, 157592768), (4, 78796384), (8, 39398192), (16, 19699096), (32, 9849548), (37, 8518528), (61, 5166976), (64, 4924774), (74, 4259264), (122, 2583488), (128, 2462387), (148, 2129632), (244, 1291744), (296, 1064816), (488, 645872), (592, 532408), (976, 322936), (1091, 288896), (1184, 266204), (1952, 161468), (2182, 144448), (2257, 139648), (2368, 133102), (3904, 80734), (4364, 72224), (4514, 69824), (4736, 66551), (7808, 40367), (8728, 36112), (9028, 34912), (17456, 18056)]