291681624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{19891}}^1$

素因数の和:19960

約数の個数: 64

約数和(自身を含む): 802045440

約数和(自身を除く): 510363816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 312, 376, 564, 611, 1128, 1222, 1833, 2444, 3666, 4888, 7332, 14664, 19891, 39782, 59673, 79564, 119346, 159128, 238692, 258583, 477384, 517166, 775749, 934877, 1034332, 1551498, 1869754, 2068664, 2804631, 3102996, 3739508, 5609262, 6205992, 7479016, 11218524, 12153401, 22437048, 24306802, 36460203, 48613604, 72920406, 97227208, 145840812, 291681624]

約数ペア:

[(1, 291681624), (2, 145840812), (3, 97227208), (4, 72920406), (6, 48613604), (8, 36460203), (12, 24306802), (13, 22437048), (24, 12153401), (26, 11218524), (39, 7479016), (47, 6205992), (52, 5609262), (78, 3739508), (94, 3102996), (104, 2804631), (141, 2068664), (156, 1869754), (188, 1551498), (282, 1034332), (312, 934877), (376, 775749), (564, 517166), (611, 477384), (1128, 258583), (1222, 238692), (1833, 159128), (2444, 119346), (3666, 79564), (4888, 59673), (7332, 39782), (14664, 19891)]