931227164

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 2022720000

約数和(自身を除く): 1091492836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 139, 196, 257, 266, 278, 343, 514, 532, 556, 686, 931, 973, 1028, 1372, 1799, 1862, 1946, 2641, 3598, 3724, 3892, 4883, 5282, 6517, 6811, 7196, 9766, 10564, 12593, 13034, 13622, 18487, 19532, 25186, 26068, 27244, 34181, 35723, 36974, 47677, 50372, 68362, 71446, 73948, 88151, 95354, 129409, 136724, 142892, 176302, 190708, 239267, 250061, 258818, 352604, 478534, 500122, 517636, 678737, 905863, 957068, 1000244, 1357474, 1674869, 1750427, 1811726, 2714948, 3349738, 3500854, 3623452, 4751159, 6699476, 7001708, 9502318, 12252989, 19004636, 24505978, 33258113, 49011956, 66516226, 133032452, 232806791, 465613582, 931227164]

約数ペア:

[(1, 931227164), (2, 465613582), (4, 232806791), (7, 133032452), (14, 66516226), (19, 49011956), (28, 33258113), (38, 24505978), (49, 19004636), (76, 12252989), (98, 9502318), (133, 7001708), (139, 6699476), (196, 4751159), (257, 3623452), (266, 3500854), (278, 3349738), (343, 2714948), (514, 1811726), (532, 1750427), (556, 1674869), (686, 1357474), (931, 1000244), (973, 957068), (1028, 905863), (1372, 678737), (1799, 517636), (1862, 500122), (1946, 478534), (2641, 352604), (3598, 258818), (3724, 250061), (3892, 239267), (4883, 190708), (5282, 176302), (6517, 142892), (6811, 136724), (7196, 129409), (9766, 95354), (10564, 88151), (12593, 73948), (13034, 71446), (13622, 68362), (18487, 50372), (19532, 47677), (25186, 36974), (26068, 35723), (27244, 34181)]