647983728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{733}}^1\times {\mathrm{877}}^1$

素因数の和:1631

約数の個数: 120

約数和(自身を含む): 2077713248

約数和(自身を除く): 1429729520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 733, 877, 1008, 1466, 1754, 2199, 2631, 2932, 3508, 4398, 5131, 5262, 5864, 6139, 6597, 7016, 7893, 8796, 10262, 10524, 11728, 12278, 13194, 14032, 15393, 15786, 17592, 18417, 20524, 21048, 24556, 26388, 30786, 31572, 35184, 36834, 41048, 42096, 46179, 49112, 52776, 55251, 61572, 63144, 73668, 82096, 92358, 98224, 105552, 110502, 123144, 126288, 147336, 184716, 221004, 246288, 294672, 369432, 442008, 642841, 738864, 884016, 1285682, 1928523, 2571364, 3857046, 4499887, 5142728, 5785569, 7714092, 8999774, 10285456, 11571138, 13499661, 15428184, 17999548, 23142276, 26999322, 30856368, 35999096, 40498983, 46284552, 53998644, 71998192, 80997966, 92569104, 107997288, 161995932, 215994576, 323991864, 647983728]

約数ペア:

[(1, 647983728), (2, 323991864), (3, 215994576), (4, 161995932), (6, 107997288), (7, 92569104), (8, 80997966), (9, 71998192), (12, 53998644), (14, 46284552), (16, 40498983), (18, 35999096), (21, 30856368), (24, 26999322), (28, 23142276), (36, 17999548), (42, 15428184), (48, 13499661), (56, 11571138), (63, 10285456), (72, 8999774), (84, 7714092), (112, 5785569), (126, 5142728), (144, 4499887), (168, 3857046), (252, 2571364), (336, 1928523), (504, 1285682), (733, 884016), (877, 738864), (1008, 642841), (1466, 442008), (1754, 369432), (2199, 294672), (2631, 246288), (2932, 221004), (3508, 184716), (4398, 147336), (5131, 126288), (5262, 123144), (5864, 110502), (6139, 105552), (6597, 98224), (7016, 92358), (7893, 82096), (8796, 73668), (10262, 63144), (10524, 61572), (11728, 55251), (12278, 52776), (13194, 49112), (14032, 46179), (15393, 42096), (15786, 41048), (17592, 36834), (18417, 35184), (20524, 31572), (21048, 30786), (24556, 26388)]