404884328

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{659}}^1\times {\mathrm{1259}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 773388000

約数和(自身を除く): 368503672

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 659, 1259, 1318, 2518, 2636, 5036, 5272, 10072, 40199, 76799, 80398, 153598, 160796, 307196, 321592, 614392, 829681, 1659362, 3318724, 6637448, 50610541, 101221082, 202442164, 404884328]

約数ペア:

[(1, 404884328), (2, 202442164), (4, 101221082), (8, 50610541), (61, 6637448), (122, 3318724), (244, 1659362), (488, 829681), (659, 614392), (1259, 321592), (1318, 307196), (2518, 160796), (2636, 153598), (5036, 80398), (5272, 76799), (10072, 40199)]