262717956

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 675458784

約数和(自身を除く): 412740828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 241, 283, 321, 428, 482, 566, 642, 723, 849, 963, 964, 1132, 1284, 1446, 1698, 1926, 2169, 2547, 2892, 3396, 3852, 4338, 5094, 8676, 10188, 25787, 30281, 51574, 60562, 68203, 77361, 90843, 103148, 121124, 136406, 154722, 181686, 204609, 232083, 272529, 272812, 309444, 363372, 409218, 464166, 545058, 613827, 818436, 928332, 1090116, 1227654, 2455308, 7297721, 14595442, 21893163, 29190884, 43786326, 65679489, 87572652, 131358978, 262717956]

約数ペア:

[(1, 262717956), (2, 131358978), (3, 87572652), (4, 65679489), (6, 43786326), (9, 29190884), (12, 21893163), (18, 14595442), (36, 7297721), (107, 2455308), (214, 1227654), (241, 1090116), (283, 928332), (321, 818436), (428, 613827), (482, 545058), (566, 464166), (642, 409218), (723, 363372), (849, 309444), (963, 272812), (964, 272529), (1132, 232083), (1284, 204609), (1446, 181686), (1698, 154722), (1926, 136406), (2169, 121124), (2547, 103148), (2892, 90843), (3396, 77361), (3852, 68203), (4338, 60562), (5094, 51574), (8676, 30281), (10188, 25787)]