416981296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19319}}^1$

素因数の和:19417

約数の個数: 40

約数和(自身を含む): 862444800

約数和(自身を除く): 445463504

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 10792, 19319, 21584, 38638, 77276, 154552, 309104, 367061, 734122, 1371649, 1468244, 2743298, 2936488, 5486596, 5872976, 10973192, 21946384, 26061331, 52122662, 104245324, 208490648, 416981296]

約数ペア:

[(1, 416981296), (2, 208490648), (4, 104245324), (8, 52122662), (16, 26061331), (19, 21946384), (38, 10973192), (71, 5872976), (76, 5486596), (142, 2936488), (152, 2743298), (284, 1468244), (304, 1371649), (568, 734122), (1136, 367061), (1349, 309104), (2698, 154552), (5396, 77276), (10792, 38638), (19319, 21584)]