254197608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 747325440

約数和(自身を除く): 493127832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 101, 142, 168, 202, 211, 213, 284, 303, 404, 422, 426, 497, 568, 606, 633, 707, 808, 844, 852, 994, 1212, 1266, 1414, 1477, 1491, 1688, 1704, 1988, 2121, 2424, 2532, 2828, 2954, 2982, 3976, 4242, 4431, 5064, 5656, 5908, 5964, 7171, 8484, 8862, 11816, 11928, 14342, 14981, 16968, 17724, 21311, 21513, 28684, 29962, 35448, 42622, 43026, 44943, 50197, 57368, 59924, 63933, 85244, 86052, 89886, 100394, 104867, 119848, 127866, 149177, 150591, 170488, 172104, 179772, 200788, 209734, 255732, 298354, 301182, 314601, 359544, 401576, 419468, 447531, 511464, 596708, 602364, 629202, 838936, 895062, 1193416, 1204728, 1258404, 1513081, 1790124, 2516808, 3026162, 3580248, 4539243, 6052324, 9078486, 10591567, 12104648, 18156972, 21183134, 31774701, 36313944, 42366268, 63549402, 84732536, 127098804, 254197608]

約数ペア:

[(1, 254197608), (2, 127098804), (3, 84732536), (4, 63549402), (6, 42366268), (7, 36313944), (8, 31774701), (12, 21183134), (14, 18156972), (21, 12104648), (24, 10591567), (28, 9078486), (42, 6052324), (56, 4539243), (71, 3580248), (84, 3026162), (101, 2516808), (142, 1790124), (168, 1513081), (202, 1258404), (211, 1204728), (213, 1193416), (284, 895062), (303, 838936), (404, 629202), (422, 602364), (426, 596708), (497, 511464), (568, 447531), (606, 419468), (633, 401576), (707, 359544), (808, 314601), (844, 301182), (852, 298354), (994, 255732), (1212, 209734), (1266, 200788), (1414, 179772), (1477, 172104), (1491, 170488), (1688, 150591), (1704, 149177), (1988, 127866), (2121, 119848), (2424, 104867), (2532, 100394), (2828, 89886), (2954, 86052), (2982, 85244), (3976, 63933), (4242, 59924), (4431, 57368), (5064, 50197), (5656, 44943), (5908, 43026), (5964, 42622), (7171, 35448), (8484, 29962), (8862, 28684), (11816, 21513), (11928, 21311), (14342, 17724), (14981, 16968)]