280802628

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2477}}^1$

素因数の和:2601

約数の個数: 72

約数和(自身を含む): 736025472

約数和(自身を除く): 455222844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 67, 94, 134, 141, 188, 201, 268, 282, 402, 423, 564, 603, 804, 846, 1206, 1692, 2412, 2477, 3149, 4954, 6298, 7431, 9447, 9908, 12596, 14862, 18894, 22293, 28341, 29724, 37788, 44586, 56682, 89172, 113364, 116419, 165959, 232838, 331918, 349257, 465676, 497877, 663836, 698514, 995754, 1047771, 1397028, 1493631, 1991508, 2095542, 2987262, 4191084, 5974524, 7800073, 15600146, 23400219, 31200292, 46800438, 70200657, 93600876, 140401314, 280802628]

約数ペア:

[(1, 280802628), (2, 140401314), (3, 93600876), (4, 70200657), (6, 46800438), (9, 31200292), (12, 23400219), (18, 15600146), (36, 7800073), (47, 5974524), (67, 4191084), (94, 2987262), (134, 2095542), (141, 1991508), (188, 1493631), (201, 1397028), (268, 1047771), (282, 995754), (402, 698514), (423, 663836), (564, 497877), (603, 465676), (804, 349257), (846, 331918), (1206, 232838), (1692, 165959), (2412, 116419), (2477, 113364), (3149, 89172), (4954, 56682), (6298, 44586), (7431, 37788), (9447, 29724), (9908, 28341), (12596, 22293), (14862, 18894)]