306991464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1621}}^1$

素因数の和:2250

約数の個数: 64

約数和(自身を含む): 828387840

約数和(自身を除く): 521396376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 607, 1214, 1621, 1821, 2428, 3242, 3642, 4856, 4863, 6484, 7284, 7891, 9726, 12968, 14568, 15782, 19452, 21073, 23673, 31564, 38904, 42146, 47346, 63128, 63219, 84292, 94692, 126438, 168584, 189384, 252876, 505752, 983947, 1967894, 2951841, 3935788, 5903682, 7871576, 11807364, 12791311, 23614728, 25582622, 38373933, 51165244, 76747866, 102330488, 153495732, 306991464]

約数ペア:

[(1, 306991464), (2, 153495732), (3, 102330488), (4, 76747866), (6, 51165244), (8, 38373933), (12, 25582622), (13, 23614728), (24, 12791311), (26, 11807364), (39, 7871576), (52, 5903682), (78, 3935788), (104, 2951841), (156, 1967894), (312, 983947), (607, 505752), (1214, 252876), (1621, 189384), (1821, 168584), (2428, 126438), (3242, 94692), (3642, 84292), (4856, 63219), (4863, 63128), (6484, 47346), (7284, 42146), (7891, 38904), (9726, 31564), (12968, 23673), (14568, 21073), (15782, 19452)]