1640573568

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{15313}}^1$

素因数の和:15367

約数の個数: 128

約数和(自身を含む): 4998489600

約数和(自身を除く): 3357916032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 3456, 3968, 4464, 5952, 6696, 8928, 11904, 13392, 15313, 17856, 26784, 30626, 35712, 45939, 53568, 61252, 91878, 107136, 122504, 137817, 183756, 245008, 275634, 367512, 413451, 474703, 490016, 551268, 735024, 826902, 949406, 980032, 1102536, 1424109, 1470048, 1653804, 1898812, 1960064, 2205072, 2848218, 2940096, 3307608, 3797624, 4272327, 4410144, 5696436, 5880192, 6615216, 7595248, 8544654, 8820288, 11392872, 12816981, 13230432, 15190496, 17089308, 17640576, 22785744, 25633962, 26460864, 30380992, 34178616, 45571488, 51267924, 52921728, 60761984, 68357232, 91142976, 102535848, 136714464, 182285952, 205071696, 273428928, 410143392, 546857856, 820286784, 1640573568]

約数ペア:

[(1, 1640573568), (2, 820286784), (3, 546857856), (4, 410143392), (6, 273428928), (8, 205071696), (9, 182285952), (12, 136714464), (16, 102535848), (18, 91142976), (24, 68357232), (27, 60761984), (31, 52921728), (32, 51267924), (36, 45571488), (48, 34178616), (54, 30380992), (62, 26460864), (64, 25633962), (72, 22785744), (93, 17640576), (96, 17089308), (108, 15190496), (124, 13230432), (128, 12816981), (144, 11392872), (186, 8820288), (192, 8544654), (216, 7595248), (248, 6615216), (279, 5880192), (288, 5696436), (372, 4410144), (384, 4272327), (432, 3797624), (496, 3307608), (558, 2940096), (576, 2848218), (744, 2205072), (837, 1960064), (864, 1898812), (992, 1653804), (1116, 1470048), (1152, 1424109), (1488, 1102536), (1674, 980032), (1728, 949406), (1984, 826902), (2232, 735024), (2976, 551268), (3348, 490016), (3456, 474703), (3968, 413451), (4464, 367512), (5952, 275634), (6696, 245008), (8928, 183756), (11904, 137817), (13392, 122504), (15313, 107136), (17856, 91878), (26784, 61252), (30626, 53568), (35712, 45939)]