268359315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 502849536

約数和(自身を除く): 234490221

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 157, 219, 223, 365, 471, 511, 669, 785, 1095, 1099, 1115, 1533, 1561, 2355, 2555, 3297, 3345, 4683, 5495, 7665, 7805, 11461, 16279, 16485, 23415, 34383, 35011, 48837, 57305, 80227, 81395, 105033, 113953, 171915, 175055, 240681, 244185, 245077, 341859, 401135, 525165, 569765, 735231, 1203405, 1225385, 1709295, 2555803, 3676155, 7667409, 12779015, 17890621, 38337045, 53671863, 89453105, 268359315]

約数ペア:

[(1, 268359315), (3, 89453105), (5, 53671863), (7, 38337045), (15, 17890621), (21, 12779015), (35, 7667409), (73, 3676155), (105, 2555803), (157, 1709295), (219, 1225385), (223, 1203405), (365, 735231), (471, 569765), (511, 525165), (669, 401135), (785, 341859), (1095, 245077), (1099, 244185), (1115, 240681), (1533, 175055), (1561, 171915), (2355, 113953), (2555, 105033), (3297, 81395), (3345, 80227), (4683, 57305), (5495, 48837), (7665, 35011), (7805, 34383), (11461, 23415), (16279, 16485)]