254572578

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2647}}^1$

素因数の和:2808

約数の個数: 64

約数和(自身を含む): 613912320

約数和(自身を除く): 359339742

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 137, 234, 274, 351, 411, 702, 822, 1233, 1781, 2466, 2647, 3562, 3699, 5294, 5343, 7398, 7941, 10686, 15882, 16029, 23823, 32058, 34411, 47646, 48087, 68822, 71469, 96174, 103233, 142938, 206466, 309699, 362639, 619398, 725278, 929097, 1087917, 1858194, 2175834, 3263751, 4714307, 6527502, 9428614, 9791253, 14142921, 19582506, 28285842, 42428763, 84857526, 127286289, 254572578]

約数ペア:

[(1, 254572578), (2, 127286289), (3, 84857526), (6, 42428763), (9, 28285842), (13, 19582506), (18, 14142921), (26, 9791253), (27, 9428614), (39, 6527502), (54, 4714307), (78, 3263751), (117, 2175834), (137, 1858194), (234, 1087917), (274, 929097), (351, 725278), (411, 619398), (702, 362639), (822, 309699), (1233, 206466), (1781, 142938), (2466, 103233), (2647, 96174), (3562, 71469), (3699, 68822), (5294, 48087), (5343, 47646), (7398, 34411), (7941, 32058), (10686, 23823), (15882, 16029)]