320736

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 910224

約数和(自身を除く): 589488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 257, 312, 416, 514, 624, 771, 1028, 1248, 1542, 2056, 3084, 3341, 4112, 6168, 6682, 8224, 10023, 12336, 13364, 20046, 24672, 26728, 40092, 53456, 80184, 106912, 160368, 320736]

約数ペア:

[(1, 320736), (2, 160368), (3, 106912), (4, 80184), (6, 53456), (8, 40092), (12, 26728), (13, 24672), (16, 20046), (24, 13364), (26, 12336), (32, 10023), (39, 8224), (48, 6682), (52, 6168), (78, 4112), (96, 3341), (104, 3084), (156, 2056), (208, 1542), (257, 1248), (312, 1028), (416, 771), (514, 624)]