561263928

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 1499904000

約数和(自身を除く): 938640072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 61, 62, 83, 93, 122, 124, 149, 166, 183, 186, 244, 248, 249, 298, 332, 366, 372, 447, 488, 498, 596, 664, 732, 744, 894, 996, 1192, 1464, 1788, 1891, 1992, 2573, 3576, 3782, 4619, 5063, 5146, 5673, 7564, 7719, 9089, 9238, 10126, 10292, 11346, 12367, 13857, 15128, 15189, 15438, 18178, 18476, 20252, 20584, 22692, 24734, 27267, 27714, 30378, 30876, 36356, 36952, 37101, 40504, 45384, 49468, 54534, 55428, 60756, 61752, 72712, 74202, 98936, 109068, 110856, 121512, 148404, 156953, 218136, 281759, 296808, 313906, 383377, 470859, 563518, 627812, 754387, 766754, 845277, 941718, 1127036, 1150131, 1255624, 1508774, 1533508, 1690554, 1883436, 2254072, 2263161, 2300262, 3017548, 3067016, 3381108, 3766872, 4526322, 4600524, 6035096, 6762216, 9052644, 9201048, 18105288, 23385997, 46771994, 70157991, 93543988, 140315982, 187087976, 280631964, 561263928]

約数ペア:

[(1, 561263928), (2, 280631964), (3, 187087976), (4, 140315982), (6, 93543988), (8, 70157991), (12, 46771994), (24, 23385997), (31, 18105288), (61, 9201048), (62, 9052644), (83, 6762216), (93, 6035096), (122, 4600524), (124, 4526322), (149, 3766872), (166, 3381108), (183, 3067016), (186, 3017548), (244, 2300262), (248, 2263161), (249, 2254072), (298, 1883436), (332, 1690554), (366, 1533508), (372, 1508774), (447, 1255624), (488, 1150131), (498, 1127036), (596, 941718), (664, 845277), (732, 766754), (744, 754387), (894, 627812), (996, 563518), (1192, 470859), (1464, 383377), (1788, 313906), (1891, 296808), (1992, 281759), (2573, 218136), (3576, 156953), (3782, 148404), (4619, 121512), (5063, 110856), (5146, 109068), (5673, 98936), (7564, 74202), (7719, 72712), (9089, 61752), (9238, 60756), (10126, 55428), (10292, 54534), (11346, 49468), (12367, 45384), (13857, 40504), (15128, 37101), (15189, 36952), (15438, 36356), (18178, 30876), (18476, 30378), (20252, 27714), (20584, 27267), (22692, 24734)]