396031428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2069}}^1$

素因数の和:2501

約数の個数: 72

約数和(自身を含む): 1081243800

約数和(自身を除く): 685212372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 409, 468, 818, 1227, 1636, 2069, 2454, 3681, 4138, 4908, 5317, 6207, 7362, 8276, 10634, 12414, 14724, 15951, 18621, 21268, 24828, 26897, 31902, 37242, 47853, 53794, 63804, 74484, 80691, 95706, 107588, 161382, 191412, 242073, 322764, 484146, 846221, 968292, 1692442, 2538663, 3384884, 5077326, 7615989, 10154652, 11000873, 15231978, 22001746, 30463956, 33002619, 44003492, 66005238, 99007857, 132010476, 198015714, 396031428]

約数ペア:

[(1, 396031428), (2, 198015714), (3, 132010476), (4, 99007857), (6, 66005238), (9, 44003492), (12, 33002619), (13, 30463956), (18, 22001746), (26, 15231978), (36, 11000873), (39, 10154652), (52, 7615989), (78, 5077326), (117, 3384884), (156, 2538663), (234, 1692442), (409, 968292), (468, 846221), (818, 484146), (1227, 322764), (1636, 242073), (2069, 191412), (2454, 161382), (3681, 107588), (4138, 95706), (4908, 80691), (5317, 74484), (6207, 63804), (7362, 53794), (8276, 47853), (10634, 37242), (12414, 31902), (14724, 26897), (15951, 24828), (18621, 21268)]