427838688

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 1267733376

約数和(自身を除く): 839894688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 173, 186, 248, 277, 279, 288, 346, 372, 496, 519, 554, 558, 692, 744, 831, 992, 1038, 1108, 1116, 1384, 1488, 1557, 1662, 2076, 2216, 2232, 2493, 2768, 2976, 3114, 3324, 4152, 4432, 4464, 4986, 5363, 5536, 6228, 6648, 8304, 8587, 8864, 8928, 9972, 10726, 12456, 13296, 16089, 16608, 17174, 19944, 21452, 24912, 25761, 26592, 32178, 34348, 39888, 42904, 47921, 48267, 49824, 51522, 64356, 68696, 77283, 79776, 85808, 95842, 96534, 103044, 128712, 137392, 143763, 154566, 171616, 191684, 193068, 206088, 257424, 274784, 287526, 309132, 383368, 386136, 412176, 431289, 514848, 575052, 618264, 766736, 772272, 824352, 862578, 1150104, 1236528, 1485551, 1533472, 1544544, 1725156, 2300208, 2473056, 2971102, 3450312, 4456653, 4600416, 5942204, 6900624, 8913306, 11884408, 13369959, 13801248, 17826612, 23768816, 26739918, 35653224, 47537632, 53479836, 71306448, 106959672, 142612896, 213919344, 427838688]

約数ペア:

[(1, 427838688), (2, 213919344), (3, 142612896), (4, 106959672), (6, 71306448), (8, 53479836), (9, 47537632), (12, 35653224), (16, 26739918), (18, 23768816), (24, 17826612), (31, 13801248), (32, 13369959), (36, 11884408), (48, 8913306), (62, 6900624), (72, 5942204), (93, 4600416), (96, 4456653), (124, 3450312), (144, 2971102), (173, 2473056), (186, 2300208), (248, 1725156), (277, 1544544), (279, 1533472), (288, 1485551), (346, 1236528), (372, 1150104), (496, 862578), (519, 824352), (554, 772272), (558, 766736), (692, 618264), (744, 575052), (831, 514848), (992, 431289), (1038, 412176), (1108, 386136), (1116, 383368), (1384, 309132), (1488, 287526), (1557, 274784), (1662, 257424), (2076, 206088), (2216, 193068), (2232, 191684), (2493, 171616), (2768, 154566), (2976, 143763), (3114, 137392), (3324, 128712), (4152, 103044), (4432, 96534), (4464, 95842), (4986, 85808), (5363, 79776), (5536, 77283), (6228, 68696), (6648, 64356), (8304, 51522), (8587, 49824), (8864, 48267), (8928, 47921), (9972, 42904), (10726, 39888), (12456, 34348), (13296, 32178), (16089, 26592), (16608, 25761), (17174, 24912), (19944, 21452)]