318603376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1878

約数の個数: 80

約数和(自身を含む): 766173184

約数和(自身を除く): 447569808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 508, 728, 889, 1016, 1456, 1651, 1723, 1778, 2032, 3302, 3446, 3556, 6604, 6892, 7112, 11557, 12061, 13208, 13784, 14224, 22399, 23114, 24122, 26416, 27568, 44798, 46228, 48244, 89596, 92456, 96488, 156793, 179192, 184912, 192976, 218821, 313586, 358384, 437642, 627172, 875284, 1254344, 1531747, 1750568, 2508688, 2844673, 3063494, 3501136, 5689346, 6126988, 11378692, 12253976, 19912711, 22757384, 24507952, 39825422, 45514768, 79650844, 159301688, 318603376]

約数ペア:

[(1, 318603376), (2, 159301688), (4, 79650844), (7, 45514768), (8, 39825422), (13, 24507952), (14, 22757384), (16, 19912711), (26, 12253976), (28, 11378692), (52, 6126988), (56, 5689346), (91, 3501136), (104, 3063494), (112, 2844673), (127, 2508688), (182, 1750568), (208, 1531747), (254, 1254344), (364, 875284), (508, 627172), (728, 437642), (889, 358384), (1016, 313586), (1456, 218821), (1651, 192976), (1723, 184912), (1778, 179192), (2032, 156793), (3302, 96488), (3446, 92456), (3556, 89596), (6604, 48244), (6892, 46228), (7112, 44798), (11557, 27568), (12061, 26416), (13208, 24122), (13784, 23114), (14224, 22399)]