141145728

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 394813440

約数和(自身を除く): 253667712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 71, 93, 96, 124, 128, 142, 167, 186, 192, 213, 248, 284, 334, 372, 384, 426, 496, 501, 568, 668, 744, 852, 992, 1002, 1136, 1336, 1488, 1704, 1984, 2004, 2201, 2272, 2672, 2976, 3408, 3968, 4008, 4402, 4544, 5177, 5344, 5952, 6603, 6816, 8016, 8804, 9088, 10354, 10688, 11857, 11904, 13206, 13632, 15531, 16032, 17608, 20708, 21376, 23714, 26412, 27264, 31062, 32064, 35216, 35571, 41416, 47428, 52824, 62124, 64128, 70432, 71142, 82832, 94856, 105648, 124248, 140864, 142284, 165664, 189712, 211296, 248496, 281728, 284568, 331328, 367567, 379424, 422592, 496992, 569136, 662656, 735134, 758848, 845184, 993984, 1102701, 1138272, 1470268, 1517696, 1987968, 2205402, 2276544, 2940536, 4410804, 4553088, 5881072, 8821608, 11762144, 17643216, 23524288, 35286432, 47048576, 70572864, 141145728]

約数ペア:

[(1, 141145728), (2, 70572864), (3, 47048576), (4, 35286432), (6, 23524288), (8, 17643216), (12, 11762144), (16, 8821608), (24, 5881072), (31, 4553088), (32, 4410804), (48, 2940536), (62, 2276544), (64, 2205402), (71, 1987968), (93, 1517696), (96, 1470268), (124, 1138272), (128, 1102701), (142, 993984), (167, 845184), (186, 758848), (192, 735134), (213, 662656), (248, 569136), (284, 496992), (334, 422592), (372, 379424), (384, 367567), (426, 331328), (496, 284568), (501, 281728), (568, 248496), (668, 211296), (744, 189712), (852, 165664), (992, 142284), (1002, 140864), (1136, 124248), (1336, 105648), (1488, 94856), (1704, 82832), (1984, 71142), (2004, 70432), (2201, 64128), (2272, 62124), (2672, 52824), (2976, 47428), (3408, 41416), (3968, 35571), (4008, 35216), (4402, 32064), (4544, 31062), (5177, 27264), (5344, 26412), (5952, 23714), (6603, 21376), (6816, 20708), (8016, 17608), (8804, 16032), (9088, 15531), (10354, 13632), (10688, 13206), (11857, 11904)]