646812636

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{35069}}^1$

素因数の和:35158

約数の個数: 48

約数和(自身を含む): 1590775200

約数和(自身を除く): 943962564

約数列:

[1, 2, 3, 4, 6, 12, 29, 53, 58, 87, 106, 116, 159, 174, 212, 318, 348, 636, 1537, 3074, 4611, 6148, 9222, 18444, 35069, 70138, 105207, 140276, 210414, 420828, 1017001, 1858657, 2034002, 3051003, 3717314, 4068004, 5575971, 6102006, 7434628, 11151942, 12204012, 22303884, 53901053, 107802106, 161703159, 215604212, 323406318, 646812636]

約数ペア:

[(1, 646812636), (2, 323406318), (3, 215604212), (4, 161703159), (6, 107802106), (12, 53901053), (29, 22303884), (53, 12204012), (58, 11151942), (87, 7434628), (106, 6102006), (116, 5575971), (159, 4068004), (174, 3717314), (212, 3051003), (318, 2034002), (348, 1858657), (636, 1017001), (1537, 420828), (3074, 210414), (4611, 140276), (6148, 105207), (9222, 70138), (18444, 35069)]