31351867248

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{78139}}^1$

素因数の和:78806

約数の個数: 80

約数和(自身を含む): 87359269760

約数和(自身を除く): 56007402512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 643, 1286, 1929, 2572, 3858, 5144, 7716, 8359, 10288, 15432, 16718, 25077, 30864, 33436, 50154, 66872, 78139, 100308, 133744, 156278, 200616, 234417, 312556, 401232, 468834, 625112, 937668, 1015807, 1250224, 1875336, 2031614, 3047421, 3750672, 4063228, 6094842, 8126456, 12189684, 16252912, 24379368, 48758736, 50243377, 100486754, 150730131, 200973508, 301460262, 401947016, 602920524, 653163901, 803894032, 1205841048, 1306327802, 1959491703, 2411682096, 2612655604, 3918983406, 5225311208, 7837966812, 10450622416, 15675933624, 31351867248]

約数ペア:

[(1, 31351867248), (2, 15675933624), (3, 10450622416), (4, 7837966812), (6, 5225311208), (8, 3918983406), (12, 2612655604), (13, 2411682096), (16, 1959491703), (24, 1306327802), (26, 1205841048), (39, 803894032), (48, 653163901), (52, 602920524), (78, 401947016), (104, 301460262), (156, 200973508), (208, 150730131), (312, 100486754), (624, 50243377), (643, 48758736), (1286, 24379368), (1929, 16252912), (2572, 12189684), (3858, 8126456), (5144, 6094842), (7716, 4063228), (8359, 3750672), (10288, 3047421), (15432, 2031614), (16718, 1875336), (25077, 1250224), (30864, 1015807), (33436, 937668), (50154, 625112), (66872, 468834), (78139, 401232), (100308, 312556), (133744, 234417), (156278, 200616)]