280452474

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^3\times {\mathrm{523}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 629101824

約数和(自身を除く): 348649350

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 523, 558, 961, 1046, 1569, 1922, 2883, 3138, 4707, 5766, 8649, 9414, 16213, 17298, 29791, 32426, 48639, 59582, 89373, 97278, 145917, 178746, 268119, 291834, 502603, 536238, 1005206, 1507809, 3015618, 4523427, 9046854, 15580693, 31161386, 46742079, 93484158, 140226237, 280452474]

約数ペア:

[(1, 280452474), (2, 140226237), (3, 93484158), (6, 46742079), (9, 31161386), (18, 15580693), (31, 9046854), (62, 4523427), (93, 3015618), (186, 1507809), (279, 1005206), (523, 536238), (558, 502603), (961, 291834), (1046, 268119), (1569, 178746), (1922, 145917), (2883, 97278), (3138, 89373), (4707, 59582), (5766, 48639), (8649, 32426), (9414, 29791), (16213, 17298)]