305348528

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1$

素因数の和:945

約数の個数: 40

約数和(自身を含む): 599336640

約数和(自身を除く): 293988112

約数列:

[1, 2, 4, 8, 16, 139, 251, 278, 502, 547, 556, 1004, 1094, 1112, 2008, 2188, 2224, 4016, 4376, 8752, 34889, 69778, 76033, 137297, 139556, 152066, 274594, 279112, 304132, 549188, 558224, 608264, 1098376, 1216528, 2196752, 19084283, 38168566, 76337132, 152674264, 305348528]

約数ペア:

[(1, 305348528), (2, 152674264), (4, 76337132), (8, 38168566), (16, 19084283), (139, 2196752), (251, 1216528), (278, 1098376), (502, 608264), (547, 558224), (556, 549188), (1004, 304132), (1094, 279112), (1112, 274594), (2008, 152066), (2188, 139556), (2224, 137297), (4016, 76033), (4376, 69778), (8752, 34889)]