1981529376

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{557863}}^1$

素因数の和:557913

約数の個数: 48

約数和(自身を含む): 5342105664

約数和(自身を除く): 3360576288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 557863, 1115726, 1673589, 2231452, 3347178, 4462904, 6694356, 8925808, 13388712, 17851616, 20640931, 26777424, 41281862, 53554848, 61922793, 82563724, 123845586, 165127448, 247691172, 330254896, 495382344, 660509792, 990764688, 1981529376]

約数ペア:

[(1, 1981529376), (2, 990764688), (3, 660509792), (4, 495382344), (6, 330254896), (8, 247691172), (12, 165127448), (16, 123845586), (24, 82563724), (32, 61922793), (37, 53554848), (48, 41281862), (74, 26777424), (96, 20640931), (111, 17851616), (148, 13388712), (222, 8925808), (296, 6694356), (444, 4462904), (592, 3347178), (888, 2231452), (1184, 1673589), (1776, 1115726), (3552, 557863)]