320410796

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{4993}}^1$

素因数の和:5321

約数の個数: 24

約数和(自身を含む): 572192544

約数和(自身を除く): 251781748

約数列:

[1, 2, 4, 61, 122, 244, 263, 526, 1052, 4993, 9986, 16043, 19972, 32086, 64172, 304573, 609146, 1218292, 1313159, 2626318, 5252636, 80102699, 160205398, 320410796]

約数ペア:

[(1, 320410796), (2, 160205398), (4, 80102699), (61, 5252636), (122, 2626318), (244, 1313159), (263, 1218292), (526, 609146), (1052, 304573), (4993, 64172), (9986, 32086), (16043, 19972)]