320437148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1153}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 613023264

約数和(自身を除く): 292586116

約数列:

[1, 2, 4, 17, 34, 61, 67, 68, 122, 134, 244, 268, 1037, 1139, 1153, 2074, 2278, 2306, 4087, 4148, 4556, 4612, 8174, 16348, 19601, 39202, 69479, 70333, 77251, 78404, 138958, 140666, 154502, 277916, 281332, 309004, 1195661, 1313267, 2391322, 2626534, 4712311, 4782644, 5253068, 9424622, 18849244, 80109287, 160218574, 320437148]

約数ペア:

[(1, 320437148), (2, 160218574), (4, 80109287), (17, 18849244), (34, 9424622), (61, 5253068), (67, 4782644), (68, 4712311), (122, 2626534), (134, 2391322), (244, 1313267), (268, 1195661), (1037, 309004), (1139, 281332), (1153, 277916), (2074, 154502), (2278, 140666), (2306, 138958), (4087, 78404), (4148, 77251), (4556, 70333), (4612, 69479), (8174, 39202), (16348, 19601)]