331231032

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1559

約数の個数: 160

約数和(自身を含む): 1045440000

約数和(自身を除く): 714208968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 81, 88, 93, 99, 108, 124, 132, 162, 186, 198, 216, 248, 264, 279, 297, 324, 341, 372, 396, 558, 594, 648, 682, 744, 792, 837, 891, 1023, 1116, 1188, 1364, 1499, 1674, 1782, 2046, 2232, 2376, 2511, 2728, 2998, 3069, 3348, 3564, 4092, 4497, 5022, 5996, 6138, 6696, 7128, 8184, 8994, 9207, 10044, 11992, 12276, 13491, 16489, 17988, 18414, 20088, 24552, 26982, 27621, 32978, 35976, 36828, 40473, 46469, 49467, 53964, 55242, 65956, 73656, 80946, 92938, 98934, 107928, 110484, 121419, 131912, 139407, 148401, 161892, 185876, 197868, 220968, 242838, 278814, 296802, 323784, 371752, 395736, 418221, 445203, 485676, 511159, 557628, 593604, 836442, 890406, 971352, 1022318, 1115256, 1187208, 1254663, 1335609, 1533477, 1672884, 1780812, 2044636, 2509326, 2671218, 3066954, 3345768, 3561624, 3763989, 4089272, 4600431, 5018652, 5342436, 6133908, 7527978, 9200862, 10037304, 10684872, 12267816, 13801293, 15055956, 18401724, 27602586, 30111912, 36803448, 41403879, 55205172, 82807758, 110410344, 165615516, 331231032]

約数ペア:

[(1, 331231032), (2, 165615516), (3, 110410344), (4, 82807758), (6, 55205172), (8, 41403879), (9, 36803448), (11, 30111912), (12, 27602586), (18, 18401724), (22, 15055956), (24, 13801293), (27, 12267816), (31, 10684872), (33, 10037304), (36, 9200862), (44, 7527978), (54, 6133908), (62, 5342436), (66, 5018652), (72, 4600431), (81, 4089272), (88, 3763989), (93, 3561624), (99, 3345768), (108, 3066954), (124, 2671218), (132, 2509326), (162, 2044636), (186, 1780812), (198, 1672884), (216, 1533477), (248, 1335609), (264, 1254663), (279, 1187208), (297, 1115256), (324, 1022318), (341, 971352), (372, 890406), (396, 836442), (558, 593604), (594, 557628), (648, 511159), (682, 485676), (744, 445203), (792, 418221), (837, 395736), (891, 371752), (1023, 323784), (1116, 296802), (1188, 278814), (1364, 242838), (1499, 220968), (1674, 197868), (1782, 185876), (2046, 161892), (2232, 148401), (2376, 139407), (2511, 131912), (2728, 121419), (2998, 110484), (3069, 107928), (3348, 98934), (3564, 92938), (4092, 80946), (4497, 73656), (5022, 65956), (5996, 55242), (6138, 53964), (6696, 49467), (7128, 46469), (8184, 40473), (8994, 36828), (9207, 35976), (10044, 32978), (11992, 27621), (12276, 26982), (13491, 24552), (16489, 20088), (17988, 18414)]