26895808072

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:923

約数の個数: 128

約数和(自身を含む): 60326830080

約数和(自身を除く): 33431022008

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 131, 217, 227, 248, 262, 434, 454, 521, 524, 868, 908, 917, 1042, 1048, 1589, 1736, 1816, 1834, 2084, 3178, 3647, 3668, 4061, 4168, 6356, 7037, 7294, 7336, 8122, 12712, 14074, 14588, 16151, 16244, 28148, 28427, 29176, 29737, 32302, 32488, 49259, 56296, 56854, 59474, 64604, 68251, 98518, 113057, 113708, 118267, 118948, 129208, 136502, 197036, 208159, 226114, 227416, 236534, 237896, 273004, 394072, 416318, 452228, 473068, 477757, 546008, 827869, 832636, 904456, 921847, 946136, 955514, 1655738, 1665272, 1843694, 1911028, 2115781, 3311476, 3666277, 3687388, 3822056, 4231562, 6452929, 6622952, 7332554, 7374776, 8463124, 12905858, 14665108, 14810467, 15492977, 16926248, 25663939, 25811716, 29330216, 29620934, 30985954, 51327878, 51623432, 59241868, 61971908, 102655756, 108450839, 118483736, 123943816, 205311512, 216901678, 433803356, 480282287, 867606712, 960564574, 1921129148, 3361976009, 3842258296, 6723952018, 13447904036, 26895808072]

約数ペア:

[(1, 26895808072), (2, 13447904036), (4, 6723952018), (7, 3842258296), (8, 3361976009), (14, 1921129148), (28, 960564574), (31, 867606712), (56, 480282287), (62, 433803356), (124, 216901678), (131, 205311512), (217, 123943816), (227, 118483736), (248, 108450839), (262, 102655756), (434, 61971908), (454, 59241868), (521, 51623432), (524, 51327878), (868, 30985954), (908, 29620934), (917, 29330216), (1042, 25811716), (1048, 25663939), (1589, 16926248), (1736, 15492977), (1816, 14810467), (1834, 14665108), (2084, 12905858), (3178, 8463124), (3647, 7374776), (3668, 7332554), (4061, 6622952), (4168, 6452929), (6356, 4231562), (7037, 3822056), (7294, 3687388), (7336, 3666277), (8122, 3311476), (12712, 2115781), (14074, 1911028), (14588, 1843694), (16151, 1665272), (16244, 1655738), (28148, 955514), (28427, 946136), (29176, 921847), (29737, 904456), (32302, 832636), (32488, 827869), (49259, 546008), (56296, 477757), (56854, 473068), (59474, 452228), (64604, 416318), (68251, 394072), (98518, 273004), (113057, 237896), (113708, 236534), (118267, 227416), (118948, 226114), (129208, 208159), (136502, 197036)]