163634690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1463

約数の個数: 48

約数和(自身を含む): 320751144

約数和(自身を除く): 157116454

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 289, 410, 578, 697, 1381, 1394, 1445, 2762, 2890, 3485, 6905, 6970, 11849, 13810, 23477, 23698, 46954, 56621, 59245, 113242, 117385, 118490, 234770, 283105, 399109, 566210, 798218, 962557, 1925114, 1995545, 3991090, 4812785, 9625570, 16363469, 32726938, 81817345, 163634690]

約数ペア:

[(1, 163634690), (2, 81817345), (5, 32726938), (10, 16363469), (17, 9625570), (34, 4812785), (41, 3991090), (82, 1995545), (85, 1925114), (170, 962557), (205, 798218), (289, 566210), (410, 399109), (578, 283105), (697, 234770), (1381, 118490), (1394, 117385), (1445, 113242), (2762, 59245), (2890, 56621), (3485, 46954), (6905, 23698), (6970, 23477), (11849, 13810)]