394509864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 1167344640

約数和(自身を除く): 772834776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 97, 129, 168, 172, 194, 258, 291, 301, 344, 388, 516, 563, 582, 602, 679, 776, 903, 1032, 1126, 1164, 1204, 1358, 1689, 1806, 2037, 2252, 2328, 2408, 2716, 3378, 3612, 3941, 4074, 4171, 4504, 5432, 6756, 7224, 7882, 8148, 8342, 11823, 12513, 13512, 15764, 16296, 16684, 23646, 24209, 25026, 29197, 31528, 33368, 47292, 48418, 50052, 54611, 58394, 72627, 87591, 94584, 96836, 100104, 109222, 116788, 145254, 163833, 169463, 175182, 193672, 218444, 233576, 290508, 327666, 338926, 350364, 382277, 436888, 508389, 581016, 655332, 677852, 700728, 764554, 1016778, 1146831, 1310664, 1355704, 1529108, 2033556, 2293662, 2348273, 3058216, 4067112, 4587324, 4696546, 7044819, 9174648, 9393092, 14089638, 16437911, 18786184, 28179276, 32875822, 49313733, 56358552, 65751644, 98627466, 131503288, 197254932, 394509864]

約数ペア:

[(1, 394509864), (2, 197254932), (3, 131503288), (4, 98627466), (6, 65751644), (7, 56358552), (8, 49313733), (12, 32875822), (14, 28179276), (21, 18786184), (24, 16437911), (28, 14089638), (42, 9393092), (43, 9174648), (56, 7044819), (84, 4696546), (86, 4587324), (97, 4067112), (129, 3058216), (168, 2348273), (172, 2293662), (194, 2033556), (258, 1529108), (291, 1355704), (301, 1310664), (344, 1146831), (388, 1016778), (516, 764554), (563, 700728), (582, 677852), (602, 655332), (679, 581016), (776, 508389), (903, 436888), (1032, 382277), (1126, 350364), (1164, 338926), (1204, 327666), (1358, 290508), (1689, 233576), (1806, 218444), (2037, 193672), (2252, 175182), (2328, 169463), (2408, 163833), (2716, 145254), (3378, 116788), (3612, 109222), (3941, 100104), (4074, 96836), (4171, 94584), (4504, 87591), (5432, 72627), (6756, 58394), (7224, 54611), (7882, 50052), (8148, 48418), (8342, 47292), (11823, 33368), (12513, 31528), (13512, 29197), (15764, 25026), (16296, 24209), (16684, 23646)]