8407728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 120

約数和(自身を含む): 28371200

約数和(自身を除く): 19963472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 439, 456, 504, 532, 684, 798, 878, 912, 1008, 1064, 1197, 1317, 1368, 1596, 1756, 2128, 2394, 2634, 2736, 3073, 3192, 3512, 3951, 4788, 5268, 6146, 6384, 7024, 7902, 8341, 9219, 9576, 10536, 12292, 15804, 16682, 18438, 19152, 21072, 24584, 25023, 27657, 31608, 33364, 36876, 49168, 50046, 55314, 58387, 63216, 66728, 73752, 75069, 100092, 110628, 116774, 133456, 147504, 150138, 175161, 200184, 221256, 233548, 300276, 350322, 400368, 442512, 467096, 525483, 600552, 700644, 934192, 1050966, 1201104, 1401288, 2101932, 2802576, 4203864, 8407728]

約数ペア:

[(1, 8407728), (2, 4203864), (3, 2802576), (4, 2101932), (6, 1401288), (7, 1201104), (8, 1050966), (9, 934192), (12, 700644), (14, 600552), (16, 525483), (18, 467096), (19, 442512), (21, 400368), (24, 350322), (28, 300276), (36, 233548), (38, 221256), (42, 200184), (48, 175161), (56, 150138), (57, 147504), (63, 133456), (72, 116774), (76, 110628), (84, 100092), (112, 75069), (114, 73752), (126, 66728), (133, 63216), (144, 58387), (152, 55314), (168, 50046), (171, 49168), (228, 36876), (252, 33364), (266, 31608), (304, 27657), (336, 25023), (342, 24584), (399, 21072), (439, 19152), (456, 18438), (504, 16682), (532, 15804), (684, 12292), (798, 10536), (878, 9576), (912, 9219), (1008, 8341), (1064, 7902), (1197, 7024), (1317, 6384), (1368, 6146), (1596, 5268), (1756, 4788), (2128, 3951), (2394, 3512), (2634, 3192), (2736, 3073)]