1287215232

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1642

約数の個数: 128

約数和(自身を含む): 3581521920

約数和(自身を除く): 2294306688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 71, 93, 96, 124, 128, 142, 186, 192, 213, 248, 284, 372, 384, 426, 496, 568, 744, 852, 992, 1136, 1488, 1523, 1704, 1984, 2201, 2272, 2976, 3046, 3408, 3968, 4402, 4544, 4569, 5952, 6092, 6603, 6816, 8804, 9088, 9138, 11904, 12184, 13206, 13632, 17608, 18276, 24368, 26412, 27264, 35216, 36552, 47213, 48736, 52824, 70432, 73104, 94426, 97472, 105648, 108133, 140864, 141639, 146208, 188852, 194944, 211296, 216266, 281728, 283278, 292416, 324399, 377704, 422592, 432532, 566556, 584832, 648798, 755408, 845184, 865064, 1133112, 1297596, 1510816, 1730128, 2266224, 2595192, 3021632, 3352123, 3460256, 4532448, 5190384, 6043264, 6704246, 6920512, 9064896, 10056369, 10380768, 13408492, 13841024, 18129792, 20112738, 20761536, 26816984, 40225476, 41523072, 53633968, 80450952, 107267936, 160901904, 214535872, 321803808, 429071744, 643607616, 1287215232]

約数ペア:

[(1, 1287215232), (2, 643607616), (3, 429071744), (4, 321803808), (6, 214535872), (8, 160901904), (12, 107267936), (16, 80450952), (24, 53633968), (31, 41523072), (32, 40225476), (48, 26816984), (62, 20761536), (64, 20112738), (71, 18129792), (93, 13841024), (96, 13408492), (124, 10380768), (128, 10056369), (142, 9064896), (186, 6920512), (192, 6704246), (213, 6043264), (248, 5190384), (284, 4532448), (372, 3460256), (384, 3352123), (426, 3021632), (496, 2595192), (568, 2266224), (744, 1730128), (852, 1510816), (992, 1297596), (1136, 1133112), (1488, 865064), (1523, 845184), (1704, 755408), (1984, 648798), (2201, 584832), (2272, 566556), (2976, 432532), (3046, 422592), (3408, 377704), (3968, 324399), (4402, 292416), (4544, 283278), (4569, 281728), (5952, 216266), (6092, 211296), (6603, 194944), (6816, 188852), (8804, 146208), (9088, 141639), (9138, 140864), (11904, 108133), (12184, 105648), (13206, 97472), (13632, 94426), (17608, 73104), (18276, 70432), (24368, 52824), (26412, 48736), (27264, 47213), (35216, 36552)]