254889684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1229}}^1$

素因数の和:2069

約数の個数: 72

約数和(自身を含む): 737842560

約数和(自身を除く): 482952876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 823, 1229, 1646, 2458, 2469, 3292, 3687, 4916, 4938, 5761, 7374, 7407, 8603, 9876, 11061, 11522, 14748, 14814, 17206, 17283, 22122, 23044, 25809, 29628, 34412, 34566, 44244, 51618, 51849, 69132, 77427, 103236, 103698, 154854, 207396, 309708, 1011467, 2022934, 3034401, 4045868, 6068802, 7080269, 9103203, 12137604, 14160538, 18206406, 21240807, 28321076, 36412812, 42481614, 63722421, 84963228, 127444842, 254889684]

約数ペア:

[(1, 254889684), (2, 127444842), (3, 84963228), (4, 63722421), (6, 42481614), (7, 36412812), (9, 28321076), (12, 21240807), (14, 18206406), (18, 14160538), (21, 12137604), (28, 9103203), (36, 7080269), (42, 6068802), (63, 4045868), (84, 3034401), (126, 2022934), (252, 1011467), (823, 309708), (1229, 207396), (1646, 154854), (2458, 103698), (2469, 103236), (3292, 77427), (3687, 69132), (4916, 51849), (4938, 51618), (5761, 44244), (7374, 34566), (7407, 34412), (8603, 29628), (9876, 25809), (11061, 23044), (11522, 22122), (14748, 17283), (14814, 17206)]