690328832

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2351}}^1$

素因数の和:2435

約数の個数: 72

約数和(自身を含む): 1461476352

約数和(自身を除く): 771147520

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 296, 496, 592, 992, 1147, 1184, 1984, 2294, 2351, 2368, 3968, 4588, 4702, 4736, 7936, 9176, 9404, 9472, 18352, 18808, 36704, 37616, 72881, 73408, 75232, 86987, 145762, 146816, 150464, 173974, 291524, 293632, 300928, 347948, 583048, 601856, 695896, 1166096, 1391792, 2332192, 2696597, 2783584, 4664384, 5393194, 5567168, 9328768, 10786388, 11134336, 18657536, 21572776, 22268672, 43145552, 86291104, 172582208, 345164416, 690328832]

約数ペア:

[(1, 690328832), (2, 345164416), (4, 172582208), (8, 86291104), (16, 43145552), (31, 22268672), (32, 21572776), (37, 18657536), (62, 11134336), (64, 10786388), (74, 9328768), (124, 5567168), (128, 5393194), (148, 4664384), (248, 2783584), (256, 2696597), (296, 2332192), (496, 1391792), (592, 1166096), (992, 695896), (1147, 601856), (1184, 583048), (1984, 347948), (2294, 300928), (2351, 293632), (2368, 291524), (3968, 173974), (4588, 150464), (4702, 146816), (4736, 145762), (7936, 86987), (9176, 75232), (9404, 73408), (9472, 72881), (18352, 37616), (18808, 36704)]