321014876

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7411}}^1$

素因数の和:7459

約数の個数: 72

約数和(自身を含む): 745261776

約数和(自身を除く): 424246900

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1547, 1666, 2548, 3094, 3332, 6188, 7411, 10829, 14822, 21658, 29644, 43316, 51877, 96343, 103754, 125987, 192686, 207508, 251974, 363139, 385372, 503948, 674401, 726278, 881909, 1348802, 1452556, 1637831, 1763818, 2697604, 3275662, 3527636, 4720807, 6173363, 6551324, 9441614, 11464817, 12346726, 18883228, 22929634, 24693452, 45859268, 80253719, 160507438, 321014876]

約数ペア:

[(1, 321014876), (2, 160507438), (4, 80253719), (7, 45859268), (13, 24693452), (14, 22929634), (17, 18883228), (26, 12346726), (28, 11464817), (34, 9441614), (49, 6551324), (52, 6173363), (68, 4720807), (91, 3527636), (98, 3275662), (119, 2697604), (182, 1763818), (196, 1637831), (221, 1452556), (238, 1348802), (364, 881909), (442, 726278), (476, 674401), (637, 503948), (833, 385372), (884, 363139), (1274, 251974), (1547, 207508), (1666, 192686), (2548, 125987), (3094, 103754), (3332, 96343), (6188, 51877), (7411, 43316), (10829, 29644), (14822, 21658)]