320046538

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 574888320

約数和(自身を除く): 254841782

約数列:

[1, 2, 7, 14, 49, 67, 79, 98, 134, 158, 469, 553, 617, 938, 1106, 1234, 3283, 3871, 4319, 5293, 6566, 7742, 8638, 10586, 30233, 37051, 41339, 48743, 60466, 74102, 82678, 97486, 259357, 289373, 341201, 518714, 578746, 682402, 2025611, 2388407, 3265781, 4051222, 4776814, 6531562, 22860467, 45720934, 160023269, 320046538]

約数ペア:

[(1, 320046538), (2, 160023269), (7, 45720934), (14, 22860467), (49, 6531562), (67, 4776814), (79, 4051222), (98, 3265781), (134, 2388407), (158, 2025611), (469, 682402), (553, 578746), (617, 518714), (938, 341201), (1106, 289373), (1234, 259357), (3283, 97486), (3871, 82678), (4319, 74102), (5293, 60466), (6566, 48743), (7742, 41339), (8638, 37051), (10586, 30233)]