406740348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{20431}}^1$

素因数の和:20527

約数の個数: 72

約数和(自身を含む): 1189959680

約数和(自身を除く): 783219332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 9954, 19908, 20431, 40862, 61293, 81724, 122586, 143017, 183879, 245172, 286034, 367758, 429051, 572068, 735516, 858102, 1287153, 1614049, 1716204, 2574306, 3228098, 4842147, 5148612, 6456196, 9684294, 11298343, 14526441, 19368588, 22596686, 29052882, 33895029, 45193372, 58105764, 67790058, 101685087, 135580116, 203370174, 406740348]

約数ペア:

[(1, 406740348), (2, 203370174), (3, 135580116), (4, 101685087), (6, 67790058), (7, 58105764), (9, 45193372), (12, 33895029), (14, 29052882), (18, 22596686), (21, 19368588), (28, 14526441), (36, 11298343), (42, 9684294), (63, 6456196), (79, 5148612), (84, 4842147), (126, 3228098), (158, 2574306), (237, 1716204), (252, 1614049), (316, 1287153), (474, 858102), (553, 735516), (711, 572068), (948, 429051), (1106, 367758), (1422, 286034), (1659, 245172), (2212, 183879), (2844, 143017), (3318, 122586), (4977, 81724), (6636, 61293), (9954, 40862), (19908, 20431)]