156720224

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{80287}}^1$

素因数の和:80358

約数の個数: 24

約数和(自身を含む): 313604928

約数和(自身を除く): 156884704

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 80287, 160574, 321148, 642296, 1284592, 2569184, 4897507, 9795014, 19590028, 39180056, 78360112, 156720224]

約数ペア:

[(1, 156720224), (2, 78360112), (4, 39180056), (8, 19590028), (16, 9795014), (32, 4897507), (61, 2569184), (122, 1284592), (244, 642296), (488, 321148), (976, 160574), (1952, 80287)]