291223016

素因数分解:

$2^3\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{4441}}^1$

素因数の和:5625

約数の個数: 32

約数和(自身を含む): 624722880

約数和(自身を除く): 333499864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1171, 2342, 4441, 4684, 8197, 8882, 9368, 16394, 17764, 31087, 32788, 35528, 62174, 65576, 124348, 248696, 5200411, 10400822, 20801644, 36402877, 41603288, 72805754, 145611508, 291223016]

約数ペア:

[(1, 291223016), (2, 145611508), (4, 72805754), (7, 41603288), (8, 36402877), (14, 20801644), (28, 10400822), (56, 5200411), (1171, 248696), (2342, 124348), (4441, 65576), (4684, 62174), (8197, 35528), (8882, 32788), (9368, 31087), (16394, 17764)]