1229157616

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{491}}^1\times {\mathrm{1613}}^1$

素因数の和:2209

約数の個数: 40

約数和(自身を含む): 2412439344

約数和(自身を除く): 1183281728

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 491, 776, 982, 1552, 1613, 1964, 3226, 3928, 6452, 7856, 12904, 25808, 47627, 95254, 156461, 190508, 312922, 381016, 625844, 762032, 791983, 1251688, 1583966, 2503376, 3167932, 6335864, 12671728, 76822351, 153644702, 307289404, 614578808, 1229157616]

約数ペア:

[(1, 1229157616), (2, 614578808), (4, 307289404), (8, 153644702), (16, 76822351), (97, 12671728), (194, 6335864), (388, 3167932), (491, 2503376), (776, 1583966), (982, 1251688), (1552, 791983), (1613, 762032), (1964, 625844), (3226, 381016), (3928, 312922), (6452, 190508), (7856, 156461), (12904, 95254), (25808, 47627)]