388782966

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 966131712

約数和(自身を除く): 577348746

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 47, 62, 66, 78, 93, 94, 141, 143, 186, 282, 286, 311, 341, 403, 429, 517, 611, 622, 682, 806, 858, 933, 1023, 1034, 1209, 1222, 1457, 1551, 1833, 1866, 2046, 2418, 2914, 3102, 3421, 3666, 4043, 4371, 4433, 6721, 6842, 8086, 8742, 8866, 9641, 10263, 12129, 13299, 13442, 14617, 16027, 18941, 19282, 20163, 20526, 24258, 26598, 28923, 29234, 32054, 37882, 40326, 43851, 44473, 48081, 56823, 57846, 87702, 88946, 96162, 106051, 113646, 125333, 133419, 160787, 190021, 208351, 212102, 250666, 266838, 318153, 321574, 375999, 380042, 416702, 453127, 482361, 570063, 625053, 636306, 751998, 906254, 964722, 1140126, 1250106, 1359381, 1378663, 2090231, 2718762, 2757326, 4135989, 4180462, 4984397, 5890651, 6270693, 8271978, 9968794, 11781302, 12541386, 14953191, 17671953, 29906382, 35343906, 64797161, 129594322, 194391483, 388782966]

約数ペア:

[(1, 388782966), (2, 194391483), (3, 129594322), (6, 64797161), (11, 35343906), (13, 29906382), (22, 17671953), (26, 14953191), (31, 12541386), (33, 11781302), (39, 9968794), (47, 8271978), (62, 6270693), (66, 5890651), (78, 4984397), (93, 4180462), (94, 4135989), (141, 2757326), (143, 2718762), (186, 2090231), (282, 1378663), (286, 1359381), (311, 1250106), (341, 1140126), (403, 964722), (429, 906254), (517, 751998), (611, 636306), (622, 625053), (682, 570063), (806, 482361), (858, 453127), (933, 416702), (1023, 380042), (1034, 375999), (1209, 321574), (1222, 318153), (1457, 266838), (1551, 250666), (1833, 212102), (1866, 208351), (2046, 190021), (2418, 160787), (2914, 133419), (3102, 125333), (3421, 113646), (3666, 106051), (4043, 96162), (4371, 88946), (4433, 87702), (6721, 57846), (6842, 56823), (8086, 48081), (8742, 44473), (8866, 43851), (9641, 40326), (10263, 37882), (12129, 32054), (13299, 29234), (13442, 28923), (14617, 26598), (16027, 24258), (18941, 20526), (19282, 20163)]