309265424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47963}}^1$

素因数の和:48015

約数の個数: 40

約数和(自身を含む): 666124032

約数和(自身を除く): 356858608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 47963, 95926, 191852, 383704, 623519, 767408, 1247038, 1486853, 2494076, 2973706, 4988152, 5947412, 9976304, 11894824, 19329089, 23789648, 38658178, 77316356, 154632712, 309265424]

約数ペア:

[(1, 309265424), (2, 154632712), (4, 77316356), (8, 38658178), (13, 23789648), (16, 19329089), (26, 11894824), (31, 9976304), (52, 5947412), (62, 4988152), (104, 2973706), (124, 2494076), (208, 1486853), (248, 1247038), (403, 767408), (496, 623519), (806, 383704), (1612, 191852), (3224, 95926), (6448, 47963)]