1566742970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 3082375296

約数和(自身を除く): 1515632326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 197, 262, 394, 467, 655, 934, 985, 1310, 1703, 1970, 2335, 2561, 3406, 4670, 5122, 6071, 8515, 12142, 12805, 17030, 25610, 25807, 30355, 51614, 60710, 61177, 91999, 122354, 129035, 183998, 258070, 305885, 335491, 459995, 611770, 670982, 795301, 919990, 1195987, 1590602, 1677455, 2391974, 3354910, 3976505, 5979935, 7953010, 11959870, 12051869, 24103738, 60259345, 120518690, 156674297, 313348594, 783371485, 1566742970]

約数ペア:

[(1, 1566742970), (2, 783371485), (5, 313348594), (10, 156674297), (13, 120518690), (26, 60259345), (65, 24103738), (130, 12051869), (131, 11959870), (197, 7953010), (262, 5979935), (394, 3976505), (467, 3354910), (655, 2391974), (934, 1677455), (985, 1590602), (1310, 1195987), (1703, 919990), (1970, 795301), (2335, 670982), (2561, 611770), (3406, 459995), (4670, 335491), (5122, 305885), (6071, 258070), (8515, 183998), (12142, 129035), (12805, 122354), (17030, 91999), (25610, 61177), (25807, 60710), (30355, 51614)]