720607056

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1154819}}^1$

素因数の和:1154843

約数の個数: 40

約数和(自身を含む): 2004767520

約数和(自身を除く): 1284160464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1154819, 2309638, 3464457, 4619276, 6928914, 9238552, 13857828, 15012647, 18477104, 27715656, 30025294, 45037941, 55431312, 60050588, 90075882, 120101176, 180151764, 240202352, 360303528, 720607056]

約数ペア:

[(1, 720607056), (2, 360303528), (3, 240202352), (4, 180151764), (6, 120101176), (8, 90075882), (12, 60050588), (13, 55431312), (16, 45037941), (24, 30025294), (26, 27715656), (39, 18477104), (48, 15012647), (52, 13857828), (78, 9238552), (104, 6928914), (156, 4619276), (208, 3464457), (312, 2309638), (624, 1154819)]