1581567312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2534563}}^1$

素因数の和:2534587

約数の個数: 40

約数和(自身を含む): 4400003104

約数和(自身を除く): 2818435792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2534563, 5069126, 7603689, 10138252, 15207378, 20276504, 30414756, 32949319, 40553008, 60829512, 65898638, 98847957, 121659024, 131797276, 197695914, 263594552, 395391828, 527189104, 790783656, 1581567312]

約数ペア:

[(1, 1581567312), (2, 790783656), (3, 527189104), (4, 395391828), (6, 263594552), (8, 197695914), (12, 131797276), (13, 121659024), (16, 98847957), (24, 65898638), (26, 60829512), (39, 40553008), (48, 32949319), (52, 30414756), (78, 20276504), (104, 15207378), (156, 10138252), (208, 7603689), (312, 5069126), (624, 2534563)]