488157290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 956448000

約数和(自身を除く): 468290710

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 163, 230, 290, 326, 449, 667, 815, 898, 1334, 1630, 2245, 3335, 3749, 4490, 4727, 6670, 7498, 9454, 10327, 13021, 18745, 20654, 23635, 26042, 37490, 47270, 51635, 65105, 73187, 103270, 108721, 130210, 146374, 217442, 299483, 365935, 543605, 598966, 731870, 1087210, 1497415, 1683301, 2122423, 2994830, 3366602, 4244846, 8416505, 10612115, 16833010, 21224230, 48815729, 97631458, 244078645, 488157290]

約数ペア:

[(1, 488157290), (2, 244078645), (5, 97631458), (10, 48815729), (23, 21224230), (29, 16833010), (46, 10612115), (58, 8416505), (115, 4244846), (145, 3366602), (163, 2994830), (230, 2122423), (290, 1683301), (326, 1497415), (449, 1087210), (667, 731870), (815, 598966), (898, 543605), (1334, 365935), (1630, 299483), (2245, 217442), (3335, 146374), (3749, 130210), (4490, 108721), (4727, 103270), (6670, 73187), (7498, 65105), (9454, 51635), (10327, 47270), (13021, 37490), (18745, 26042), (20654, 23635)]