331874488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{13421}}^1$

素因数の和:13719

約数の個数: 32

約数和(自身を含む): 681300720

約数和(自身を除く): 349426232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 281, 562, 1124, 2248, 3091, 6182, 12364, 13421, 24728, 26842, 53684, 107368, 147631, 295262, 590524, 1181048, 3771301, 7542602, 15085204, 30170408, 41484311, 82968622, 165937244, 331874488]

約数ペア:

[(1, 331874488), (2, 165937244), (4, 82968622), (8, 41484311), (11, 30170408), (22, 15085204), (44, 7542602), (88, 3771301), (281, 1181048), (562, 590524), (1124, 295262), (2248, 147631), (3091, 107368), (6182, 53684), (12364, 26842), (13421, 24728)]