645780526

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{523}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 1023372000

約数和(自身を除く): 377591474

約数列:

[1, 2, 29, 58, 61, 122, 349, 523, 698, 1046, 1769, 3538, 10121, 15167, 20242, 21289, 30334, 31903, 42578, 63806, 182527, 365054, 617381, 925187, 1234762, 1850374, 5293283, 10586566, 11134147, 22268294, 322890263, 645780526]

約数ペア:

[(1, 645780526), (2, 322890263), (29, 22268294), (58, 11134147), (61, 10586566), (122, 5293283), (349, 1850374), (523, 1234762), (698, 925187), (1046, 617381), (1769, 365054), (3538, 182527), (10121, 63806), (15167, 42578), (20242, 31903), (21289, 30334)]