256636044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2659}}^1$

素因数の和:3059

約数の個数: 72

約数和(自身を含む): 743608320

約数和(自身を除く): 486972276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 383, 766, 1149, 1532, 2298, 2659, 2681, 3447, 4596, 5318, 5362, 6894, 7977, 8043, 10636, 10724, 13788, 15954, 16086, 18613, 23931, 24129, 31908, 32172, 37226, 47862, 48258, 55839, 74452, 95724, 96516, 111678, 167517, 223356, 335034, 670068, 1018397, 2036794, 3055191, 4073588, 6110382, 7128779, 9165573, 12220764, 14257558, 18331146, 21386337, 28515116, 36662292, 42772674, 64159011, 85545348, 128318022, 256636044]

約数ペア:

[(1, 256636044), (2, 128318022), (3, 85545348), (4, 64159011), (6, 42772674), (7, 36662292), (9, 28515116), (12, 21386337), (14, 18331146), (18, 14257558), (21, 12220764), (28, 9165573), (36, 7128779), (42, 6110382), (63, 4073588), (84, 3055191), (126, 2036794), (252, 1018397), (383, 670068), (766, 335034), (1149, 223356), (1532, 167517), (2298, 111678), (2659, 96516), (2681, 95724), (3447, 74452), (4596, 55839), (5318, 48258), (5362, 47862), (6894, 37226), (7977, 32172), (8043, 31908), (10636, 24129), (10724, 23931), (13788, 18613), (15954, 16086)]