320143728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{392333}}^1$

素因数の和:392361

約数の個数: 40

約数和(自身を含む): 875689488

約数和(自身を除く): 555545760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 392333, 784666, 1176999, 1569332, 2353998, 3138664, 4707996, 6277328, 6669661, 9415992, 13339322, 18831984, 20008983, 26678644, 40017966, 53357288, 80035932, 106714576, 160071864, 320143728]

約数ペア:

[(1, 320143728), (2, 160071864), (3, 106714576), (4, 80035932), (6, 53357288), (8, 40017966), (12, 26678644), (16, 20008983), (17, 18831984), (24, 13339322), (34, 9415992), (48, 6669661), (51, 6277328), (68, 4707996), (102, 3138664), (136, 2353998), (204, 1569332), (272, 1176999), (408, 784666), (816, 392333)]