64849304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2609}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 131544000

約数和(自身を除く): 66694696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1912, 2609, 3107, 5218, 6214, 10436, 12428, 20872, 24856, 33917, 67834, 135668, 271336, 623551, 1247102, 2494204, 4988408, 8106163, 16212326, 32424652, 64849304]

約数ペア:

[(1, 64849304), (2, 32424652), (4, 16212326), (8, 8106163), (13, 4988408), (26, 2494204), (52, 1247102), (104, 623551), (239, 271336), (478, 135668), (956, 67834), (1912, 33917), (2609, 24856), (3107, 20872), (5218, 12428), (6214, 10436)]