326778815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 479001600

約数和(自身を除く): 152222785

約数列:

[1, 5, 11, 19, 29, 41, 55, 95, 145, 205, 209, 263, 319, 451, 551, 779, 1045, 1189, 1315, 1595, 2255, 2755, 2893, 3895, 4997, 5945, 6061, 7627, 8569, 10783, 13079, 14465, 22591, 24985, 30305, 38135, 42845, 53915, 54967, 65395, 83897, 112955, 118613, 144913, 204877, 248501, 274835, 312707, 419485, 593065, 724565, 1024385, 1242505, 1563535, 1594043, 2253647, 3439777, 5941433, 7970215, 11268235, 17198885, 29707165, 65355763, 326778815]

約数ペア:

[(1, 326778815), (5, 65355763), (11, 29707165), (19, 17198885), (29, 11268235), (41, 7970215), (55, 5941433), (95, 3439777), (145, 2253647), (205, 1594043), (209, 1563535), (263, 1242505), (319, 1024385), (451, 724565), (551, 593065), (779, 419485), (1045, 312707), (1189, 274835), (1315, 248501), (1595, 204877), (2255, 144913), (2755, 118613), (2893, 112955), (3895, 83897), (4997, 65395), (5945, 54967), (6061, 53915), (7627, 42845), (8569, 38135), (10783, 30305), (13079, 24985), (14465, 22591)]