1980135168

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7561}}^1$

素因数の和:7622

約数の個数: 144

約数和(自身を含む): 5935383552

約数和(自身を除く): 3955248384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 128, 132, 176, 186, 192, 248, 256, 264, 341, 352, 372, 384, 496, 528, 682, 704, 744, 768, 992, 1023, 1056, 1364, 1408, 1488, 1984, 2046, 2112, 2728, 2816, 2976, 3968, 4092, 4224, 5456, 5952, 7561, 7936, 8184, 8448, 10912, 11904, 15122, 16368, 21824, 22683, 23808, 30244, 32736, 43648, 45366, 60488, 65472, 83171, 87296, 90732, 120976, 130944, 166342, 181464, 234391, 241952, 249513, 261888, 332684, 362928, 468782, 483904, 499026, 665368, 703173, 725856, 937564, 967808, 998052, 1330736, 1406346, 1451712, 1875128, 1935616, 1996104, 2578301, 2661472, 2812692, 2903424, 3750256, 3992208, 5156602, 5322944, 5625384, 5806848, 7500512, 7734903, 7984416, 10313204, 10645888, 11250768, 15001024, 15469806, 15968832, 20626408, 21291776, 22501536, 30002048, 30939612, 31937664, 41252816, 45003072, 60004096, 61879224, 63875328, 82505632, 90006144, 123758448, 165011264, 180012288, 247516896, 330022528, 495033792, 660045056, 990067584, 1980135168]

約数ペア:

[(1, 1980135168), (2, 990067584), (3, 660045056), (4, 495033792), (6, 330022528), (8, 247516896), (11, 180012288), (12, 165011264), (16, 123758448), (22, 90006144), (24, 82505632), (31, 63875328), (32, 61879224), (33, 60004096), (44, 45003072), (48, 41252816), (62, 31937664), (64, 30939612), (66, 30002048), (88, 22501536), (93, 21291776), (96, 20626408), (124, 15968832), (128, 15469806), (132, 15001024), (176, 11250768), (186, 10645888), (192, 10313204), (248, 7984416), (256, 7734903), (264, 7500512), (341, 5806848), (352, 5625384), (372, 5322944), (384, 5156602), (496, 3992208), (528, 3750256), (682, 2903424), (704, 2812692), (744, 2661472), (768, 2578301), (992, 1996104), (1023, 1935616), (1056, 1875128), (1364, 1451712), (1408, 1406346), (1488, 1330736), (1984, 998052), (2046, 967808), (2112, 937564), (2728, 725856), (2816, 703173), (2976, 665368), (3968, 499026), (4092, 483904), (4224, 468782), (5456, 362928), (5952, 332684), (7561, 261888), (7936, 249513), (8184, 241952), (8448, 234391), (10912, 181464), (11904, 166342), (15122, 130944), (16368, 120976), (21824, 90732), (22683, 87296), (23808, 83171), (30244, 65472), (32736, 60488), (43648, 45366)]