664378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 32

約数和(自身を含む): 1233792

約数和(自身を除く): 569414

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 101, 143, 202, 253, 286, 299, 506, 598, 1111, 1313, 2222, 2323, 2626, 3289, 4646, 6578, 14443, 25553, 28886, 30199, 51106, 60398, 332189, 664378]

約数ペア:

[(1, 664378), (2, 332189), (11, 60398), (13, 51106), (22, 30199), (23, 28886), (26, 25553), (46, 14443), (101, 6578), (143, 4646), (202, 3289), (253, 2626), (286, 2323), (299, 2222), (506, 1313), (598, 1111)]