56890288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{953}}^1$

素因数の和:1022

約数の個数: 80

約数和(自身を含む): 139116096

約数和(自身を除く): 82225808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 953, 1066, 1148, 1456, 1906, 2132, 2296, 3731, 3812, 4264, 4592, 6671, 7462, 7624, 8528, 12389, 13342, 14924, 15248, 24778, 26684, 29848, 39073, 49556, 53368, 59696, 78146, 86723, 99112, 106736, 156292, 173446, 198224, 273511, 312584, 346892, 507949, 547022, 625168, 693784, 1015898, 1094044, 1387568, 2031796, 2188088, 3555643, 4063592, 4376176, 7111286, 8127184, 14222572, 28445144, 56890288]

約数ペア:

[(1, 56890288), (2, 28445144), (4, 14222572), (7, 8127184), (8, 7111286), (13, 4376176), (14, 4063592), (16, 3555643), (26, 2188088), (28, 2031796), (41, 1387568), (52, 1094044), (56, 1015898), (82, 693784), (91, 625168), (104, 547022), (112, 507949), (164, 346892), (182, 312584), (208, 273511), (287, 198224), (328, 173446), (364, 156292), (533, 106736), (574, 99112), (656, 86723), (728, 78146), (953, 59696), (1066, 53368), (1148, 49556), (1456, 39073), (1906, 29848), (2132, 26684), (2296, 24778), (3731, 15248), (3812, 14924), (4264, 13342), (4592, 12389), (6671, 8528), (7462, 7624)]