397238464

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28603}}^1$

素因数の和:28653

約数の個数: 56

約数和(自身を含む): 929973248

約数和(自身を除く): 532734784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 28603, 57206, 114412, 200221, 228824, 400442, 457648, 800884, 886693, 915296, 1601768, 1773386, 1830592, 3203536, 3546772, 6206851, 6407072, 7093544, 12413702, 12814144, 14187088, 24827404, 28374176, 49654808, 56748352, 99309616, 198619232, 397238464]

約数ペア:

[(1, 397238464), (2, 198619232), (4, 99309616), (7, 56748352), (8, 49654808), (14, 28374176), (16, 24827404), (28, 14187088), (31, 12814144), (32, 12413702), (56, 7093544), (62, 6407072), (64, 6206851), (112, 3546772), (124, 3203536), (217, 1830592), (224, 1773386), (248, 1601768), (434, 915296), (448, 886693), (496, 800884), (868, 457648), (992, 400442), (1736, 228824), (1984, 200221), (3472, 114412), (6944, 57206), (13888, 28603)]