647925012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151243}}^1$

素因数の和:151277

約数の個数: 72

約数和(自身を含む): 1981901376

約数和(自身を除く): 1333976364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 151243, 302486, 453729, 604972, 907458, 1058701, 1361187, 1814916, 2117402, 2571131, 2722374, 3176103, 4234804, 5142262, 5444748, 6352206, 7713393, 9528309, 10284524, 12704412, 15426786, 17997917, 19056618, 23140179, 30853572, 35995834, 38113236, 46280358, 53993751, 71991668, 92560716, 107987502, 161981253, 215975004, 323962506, 647925012]

約数ペア:

[(1, 647925012), (2, 323962506), (3, 215975004), (4, 161981253), (6, 107987502), (7, 92560716), (9, 71991668), (12, 53993751), (14, 46280358), (17, 38113236), (18, 35995834), (21, 30853572), (28, 23140179), (34, 19056618), (36, 17997917), (42, 15426786), (51, 12704412), (63, 10284524), (68, 9528309), (84, 7713393), (102, 6352206), (119, 5444748), (126, 5142262), (153, 4234804), (204, 3176103), (238, 2722374), (252, 2571131), (306, 2117402), (357, 1814916), (476, 1361187), (612, 1058701), (714, 907458), (1071, 604972), (1428, 453729), (2142, 302486), (4284, 151243)]