321271704

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^3\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 968184000

約数和(自身を除く): 646912296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 169, 216, 234, 312, 338, 351, 468, 507, 676, 677, 702, 936, 1014, 1352, 1354, 1404, 1521, 2028, 2031, 2197, 2708, 2808, 3042, 4056, 4062, 4394, 4563, 5416, 6084, 6093, 6591, 8124, 8788, 8801, 9126, 12168, 12186, 13182, 16248, 17576, 17602, 18252, 18279, 19773, 24372, 26364, 26403, 35204, 36504, 36558, 39546, 48744, 52728, 52806, 59319, 70408, 73116, 79092, 79209, 105612, 114413, 118638, 146232, 158184, 158418, 211224, 228826, 237276, 237627, 316836, 343239, 457652, 474552, 475254, 633672, 686478, 915304, 950508, 1029717, 1372956, 1487369, 1901016, 2059434, 2745912, 2974738, 3089151, 4118868, 4462107, 5949476, 6178302, 8237736, 8924214, 11898952, 12356604, 13386321, 17848428, 24713208, 26772642, 35696856, 40158963, 53545284, 80317926, 107090568, 160635852, 321271704]

約数ペア:

[(1, 321271704), (2, 160635852), (3, 107090568), (4, 80317926), (6, 53545284), (8, 40158963), (9, 35696856), (12, 26772642), (13, 24713208), (18, 17848428), (24, 13386321), (26, 12356604), (27, 11898952), (36, 8924214), (39, 8237736), (52, 6178302), (54, 5949476), (72, 4462107), (78, 4118868), (104, 3089151), (108, 2974738), (117, 2745912), (156, 2059434), (169, 1901016), (216, 1487369), (234, 1372956), (312, 1029717), (338, 950508), (351, 915304), (468, 686478), (507, 633672), (676, 475254), (677, 474552), (702, 457652), (936, 343239), (1014, 316836), (1352, 237627), (1354, 237276), (1404, 228826), (1521, 211224), (2028, 158418), (2031, 158184), (2197, 146232), (2708, 118638), (2808, 114413), (3042, 105612), (4056, 79209), (4062, 79092), (4394, 73116), (4563, 70408), (5416, 59319), (6084, 52806), (6093, 52728), (6591, 48744), (8124, 39546), (8788, 36558), (8801, 36504), (9126, 35204), (12168, 26403), (12186, 26364), (13182, 24372), (16248, 19773), (17576, 18279), (17602, 18252)]