228123896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 584962560

約数和(自身を除く): 356838664

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 61, 77, 88, 91, 104, 122, 143, 154, 182, 244, 286, 308, 364, 427, 467, 488, 572, 616, 671, 728, 793, 854, 934, 1001, 1144, 1342, 1586, 1708, 1868, 2002, 2684, 3172, 3269, 3416, 3736, 4004, 4697, 5137, 5368, 5551, 6071, 6344, 6538, 8008, 8723, 9394, 10274, 11102, 12142, 13076, 17446, 18788, 20548, 22204, 24284, 26152, 28487, 34892, 35959, 37576, 41096, 42497, 44408, 48568, 56974, 61061, 66781, 69784, 71918, 84994, 113948, 122122, 133562, 143836, 169988, 199409, 227896, 244244, 267124, 287672, 313357, 339976, 370331, 398818, 467467, 488488, 534248, 626714, 740662, 797636, 934934, 1253428, 1481324, 1595272, 1869868, 2193499, 2506856, 2592317, 2962648, 3739736, 4073641, 4386998, 5184634, 8147282, 8773996, 10369268, 16294564, 17547992, 20738536, 28515487, 32589128, 57030974, 114061948, 228123896]

約数ペア:

[(1, 228123896), (2, 114061948), (4, 57030974), (7, 32589128), (8, 28515487), (11, 20738536), (13, 17547992), (14, 16294564), (22, 10369268), (26, 8773996), (28, 8147282), (44, 5184634), (52, 4386998), (56, 4073641), (61, 3739736), (77, 2962648), (88, 2592317), (91, 2506856), (104, 2193499), (122, 1869868), (143, 1595272), (154, 1481324), (182, 1253428), (244, 934934), (286, 797636), (308, 740662), (364, 626714), (427, 534248), (467, 488488), (488, 467467), (572, 398818), (616, 370331), (671, 339976), (728, 313357), (793, 287672), (854, 267124), (934, 244244), (1001, 227896), (1144, 199409), (1342, 169988), (1586, 143836), (1708, 133562), (1868, 122122), (2002, 113948), (2684, 84994), (3172, 71918), (3269, 69784), (3416, 66781), (3736, 61061), (4004, 56974), (4697, 48568), (5137, 44408), (5368, 42497), (5551, 41096), (6071, 37576), (6344, 35959), (6538, 34892), (8008, 28487), (8723, 26152), (9394, 24284), (10274, 22204), (11102, 20548), (12142, 18788), (13076, 17446)]