258973064

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{124987}}^1$

素因数の和:125037

約数の個数: 32

約数和(自身を含む): 569945280

約数和(自身を除く): 310972216

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 124987, 249974, 499948, 874909, 999896, 1749818, 3499636, 4624519, 6999272, 9249038, 18498076, 32371633, 36996152, 64743266, 129486532, 258973064]

約数ペア:

[(1, 258973064), (2, 129486532), (4, 64743266), (7, 36996152), (8, 32371633), (14, 18498076), (28, 9249038), (37, 6999272), (56, 4624519), (74, 3499636), (148, 1749818), (259, 999896), (296, 874909), (518, 499948), (1036, 249974), (2072, 124987)]