20317663488

素因数分解:

$2^8\times 3^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{2381}}^1$

素因数の和:2712

約数の個数: 144

約数和(自身を含む): 55621262592

約数和(自身を除く): 35303599104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 271, 328, 384, 492, 542, 656, 768, 813, 984, 1084, 1312, 1626, 1968, 2168, 2381, 2624, 3252, 3936, 4336, 4762, 5248, 6504, 7143, 7872, 8672, 9524, 10496, 11111, 13008, 14286, 15744, 17344, 19048, 22222, 26016, 28572, 31488, 33333, 34688, 38096, 44444, 52032, 57144, 66666, 69376, 76192, 88888, 97621, 104064, 114288, 133332, 152384, 177776, 195242, 208128, 228576, 266664, 292863, 304768, 355552, 390484, 457152, 533328, 585726, 609536, 645251, 711104, 780968, 914304, 1066656, 1171452, 1290502, 1422208, 1561936, 1828608, 1935753, 2133312, 2342904, 2581004, 2844416, 3123872, 3871506, 4266624, 4685808, 5162008, 6247744, 7743012, 8533248, 9371616, 10324016, 12495488, 15486024, 18743232, 20648032, 24990976, 26455291, 30972048, 37486464, 41296064, 52910582, 61944096, 74972928, 79365873, 82592128, 105821164, 123888192, 158731746, 165184256, 211642328, 247776384, 317463492, 423284656, 495552768, 634926984, 846569312, 1269853968, 1693138624, 2539707936, 3386277248, 5079415872, 6772554496, 10158831744, 20317663488]

約数ペア:

[(1, 20317663488), (2, 10158831744), (3, 6772554496), (4, 5079415872), (6, 3386277248), (8, 2539707936), (12, 1693138624), (16, 1269853968), (24, 846569312), (32, 634926984), (41, 495552768), (48, 423284656), (64, 317463492), (82, 247776384), (96, 211642328), (123, 165184256), (128, 158731746), (164, 123888192), (192, 105821164), (246, 82592128), (256, 79365873), (271, 74972928), (328, 61944096), (384, 52910582), (492, 41296064), (542, 37486464), (656, 30972048), (768, 26455291), (813, 24990976), (984, 20648032), (1084, 18743232), (1312, 15486024), (1626, 12495488), (1968, 10324016), (2168, 9371616), (2381, 8533248), (2624, 7743012), (3252, 6247744), (3936, 5162008), (4336, 4685808), (4762, 4266624), (5248, 3871506), (6504, 3123872), (7143, 2844416), (7872, 2581004), (8672, 2342904), (9524, 2133312), (10496, 1935753), (11111, 1828608), (13008, 1561936), (14286, 1422208), (15744, 1290502), (17344, 1171452), (19048, 1066656), (22222, 914304), (26016, 780968), (28572, 711104), (31488, 645251), (33333, 609536), (34688, 585726), (38096, 533328), (44444, 457152), (52032, 390484), (57144, 355552), (66666, 304768), (69376, 292863), (76192, 266664), (88888, 228576), (97621, 208128), (104064, 195242), (114288, 177776), (133332, 152384)]