644412252

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 1820786688

約数和(自身を除く): 1176374436

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 31, 33, 41, 44, 46, 62, 66, 69, 82, 92, 93, 123, 124, 132, 138, 164, 167, 186, 246, 253, 276, 334, 341, 372, 451, 492, 501, 506, 668, 682, 713, 759, 902, 943, 1002, 1012, 1023, 1271, 1353, 1364, 1426, 1518, 1804, 1837, 1886, 2004, 2046, 2139, 2542, 2706, 2829, 2852, 3036, 3674, 3772, 3813, 3841, 4092, 4278, 5084, 5177, 5412, 5511, 5658, 6847, 7348, 7626, 7682, 7843, 8556, 10354, 10373, 11022, 11316, 11523, 13694, 13981, 15252, 15364, 15531, 15686, 20541, 20708, 20746, 22044, 23046, 23529, 27388, 27962, 29233, 31062, 31119, 31372, 41082, 41492, 41943, 42251, 46092, 47058, 55924, 56947, 58466, 62124, 62238, 75317, 82164, 83886, 84502, 87699, 94116, 113894, 116932, 119071, 124476, 126753, 150634, 157481, 167772, 169004, 170841, 175398, 212257, 225951, 227788, 238142, 253506, 301268, 314962, 321563, 341682, 350796, 357213, 424514, 451902, 472443, 476284, 507012, 629924, 636771, 643126, 683364, 714426, 849028, 903804, 944886, 964689, 1273542, 1286252, 1309781, 1428852, 1732291, 1889772, 1929378, 2334827, 2547084, 2619562, 3464582, 3858756, 3929343, 4669654, 4881911, 5196873, 5239124, 6929164, 7004481, 7858686, 9339308, 9763822, 10393746, 14008962, 14645733, 15717372, 19527644, 20787492, 28017924, 29291466, 53701021, 58582932, 107402042, 161103063, 214804084, 322206126, 644412252]

約数ペア:

[(1, 644412252), (2, 322206126), (3, 214804084), (4, 161103063), (6, 107402042), (11, 58582932), (12, 53701021), (22, 29291466), (23, 28017924), (31, 20787492), (33, 19527644), (41, 15717372), (44, 14645733), (46, 14008962), (62, 10393746), (66, 9763822), (69, 9339308), (82, 7858686), (92, 7004481), (93, 6929164), (123, 5239124), (124, 5196873), (132, 4881911), (138, 4669654), (164, 3929343), (167, 3858756), (186, 3464582), (246, 2619562), (253, 2547084), (276, 2334827), (334, 1929378), (341, 1889772), (372, 1732291), (451, 1428852), (492, 1309781), (501, 1286252), (506, 1273542), (668, 964689), (682, 944886), (713, 903804), (759, 849028), (902, 714426), (943, 683364), (1002, 643126), (1012, 636771), (1023, 629924), (1271, 507012), (1353, 476284), (1364, 472443), (1426, 451902), (1518, 424514), (1804, 357213), (1837, 350796), (1886, 341682), (2004, 321563), (2046, 314962), (2139, 301268), (2542, 253506), (2706, 238142), (2829, 227788), (2852, 225951), (3036, 212257), (3674, 175398), (3772, 170841), (3813, 169004), (3841, 167772), (4092, 157481), (4278, 150634), (5084, 126753), (5177, 124476), (5412, 119071), (5511, 116932), (5658, 113894), (6847, 94116), (7348, 87699), (7626, 84502), (7682, 83886), (7843, 82164), (8556, 75317), (10354, 62238), (10373, 62124), (11022, 58466), (11316, 56947), (11523, 55924), (13694, 47058), (13981, 46092), (15252, 42251), (15364, 41943), (15531, 41492), (15686, 41082), (20541, 31372), (20708, 31119), (20746, 31062), (22044, 29233), (23046, 27962), (23529, 27388)]