819813216

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{449459}}^1$

素因数の和:449491

約数の個数: 48

約数和(自身を含む): 2265278400

約数和(自身を除く): 1445465184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 449459, 898918, 1348377, 1797836, 2696754, 3595672, 5393508, 7191344, 8539721, 10787016, 14382688, 17079442, 21574032, 25619163, 34158884, 43148064, 51238326, 68317768, 102476652, 136635536, 204953304, 273271072, 409906608, 819813216]

約数ペア:

[(1, 819813216), (2, 409906608), (3, 273271072), (4, 204953304), (6, 136635536), (8, 102476652), (12, 68317768), (16, 51238326), (19, 43148064), (24, 34158884), (32, 25619163), (38, 21574032), (48, 17079442), (57, 14382688), (76, 10787016), (96, 8539721), (114, 7191344), (152, 5393508), (228, 3595672), (304, 2696754), (456, 1797836), (608, 1348377), (912, 898918), (1824, 449459)]