256703034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7481}}^1$

素因数の和:7555

約数の個数: 64

約数和(自身を含む): 632079360

約数和(自身を除く): 375376326

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 43, 57, 86, 114, 129, 133, 258, 266, 301, 399, 602, 798, 817, 903, 1634, 1806, 2451, 4902, 5719, 7481, 11438, 14962, 17157, 22443, 34314, 44886, 52367, 104734, 142139, 157101, 284278, 314202, 321683, 426417, 643366, 852834, 965049, 994973, 1930098, 1989946, 2251781, 2984919, 4503562, 5969838, 6111977, 6755343, 12223954, 13510686, 18335931, 36671862, 42783839, 85567678, 128351517, 256703034]

約数ペア:

[(1, 256703034), (2, 128351517), (3, 85567678), (6, 42783839), (7, 36671862), (14, 18335931), (19, 13510686), (21, 12223954), (38, 6755343), (42, 6111977), (43, 5969838), (57, 4503562), (86, 2984919), (114, 2251781), (129, 1989946), (133, 1930098), (258, 994973), (266, 965049), (301, 852834), (399, 643366), (602, 426417), (798, 321683), (817, 314202), (903, 284278), (1634, 157101), (1806, 142139), (2451, 104734), (4902, 52367), (5719, 44886), (7481, 34314), (11438, 22443), (14962, 17157)]