333297380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3229}}^1$

素因数の和:3648

約数の個数: 48

約数和(自身を含む): 755897520

約数和(自身を除く): 422600140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 794, 1588, 1985, 3229, 3970, 5161, 6458, 7940, 10322, 12916, 16145, 20644, 25805, 32290, 41977, 51610, 64580, 83954, 103220, 167908, 209885, 419770, 839540, 1281913, 2563826, 5127652, 6409565, 12819130, 16664869, 25638260, 33329738, 66659476, 83324345, 166648690, 333297380]

約数ペア:

[(1, 333297380), (2, 166648690), (4, 83324345), (5, 66659476), (10, 33329738), (13, 25638260), (20, 16664869), (26, 12819130), (52, 6409565), (65, 5127652), (130, 2563826), (260, 1281913), (397, 839540), (794, 419770), (1588, 209885), (1985, 167908), (3229, 103220), (3970, 83954), (5161, 64580), (6458, 51610), (7940, 41977), (10322, 32290), (12916, 25805), (16145, 20644)]