321139984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79333}}^1$

素因数の和:79375

約数の個数: 40

約数和(自身を含む): 708293952

約数和(自身を除く): 387153968

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 79333, 158666, 317332, 634664, 872663, 1269328, 1745326, 1824659, 3490652, 3649318, 6981304, 7298636, 13962608, 14597272, 20071249, 29194544, 40142498, 80284996, 160569992, 321139984]

約数ペア:

[(1, 321139984), (2, 160569992), (4, 80284996), (8, 40142498), (11, 29194544), (16, 20071249), (22, 14597272), (23, 13962608), (44, 7298636), (46, 6981304), (88, 3649318), (92, 3490652), (176, 1824659), (184, 1745326), (253, 1269328), (368, 872663), (506, 634664), (1012, 317332), (2024, 158666), (4048, 79333)]