426666992

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{8233}}^1$

素因数の和:8361

約数の個数: 40

約数和(自身を含む): 857653440

約数和(自身を除く): 430986448

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 3239, 6478, 8233, 12956, 16466, 25912, 32932, 51824, 65864, 131728, 337553, 650407, 675106, 1300814, 1350212, 2601628, 2700424, 5203256, 5400848, 10406512, 26666687, 53333374, 106666748, 213333496, 426666992]

約数ペア:

[(1, 426666992), (2, 213333496), (4, 106666748), (8, 53333374), (16, 26666687), (41, 10406512), (79, 5400848), (82, 5203256), (158, 2700424), (164, 2601628), (316, 1350212), (328, 1300814), (632, 675106), (656, 650407), (1264, 337553), (3239, 131728), (6478, 65864), (8233, 51824), (12956, 32932), (16466, 25912)]