127908928

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5387}}^1$

素因数の和:5459

約数の個数: 56

約数和(自身を含む): 295607232

約数和(自身を除く): 167698304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 742, 848, 1484, 1696, 2968, 3392, 5387, 5936, 10774, 11872, 21548, 23744, 37709, 43096, 75418, 86192, 150836, 172384, 285511, 301672, 344768, 571022, 603344, 1142044, 1206688, 1998577, 2284088, 2413376, 3997154, 4568176, 7994308, 9136352, 15988616, 18272704, 31977232, 63954464, 127908928]

約数ペア:

[(1, 127908928), (2, 63954464), (4, 31977232), (7, 18272704), (8, 15988616), (14, 9136352), (16, 7994308), (28, 4568176), (32, 3997154), (53, 2413376), (56, 2284088), (64, 1998577), (106, 1206688), (112, 1142044), (212, 603344), (224, 571022), (371, 344768), (424, 301672), (448, 285511), (742, 172384), (848, 150836), (1484, 86192), (1696, 75418), (2968, 43096), (3392, 37709), (5387, 23744), (5936, 21548), (10774, 11872)]