216525824

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 88

約数和(自身を含む): 471628800

約数和(自身を除く): 255102976

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 359, 496, 512, 589, 608, 718, 992, 1024, 1178, 1216, 1436, 1984, 2356, 2432, 2872, 3968, 4712, 4864, 5744, 6821, 7936, 9424, 9728, 11129, 11488, 13642, 15872, 18848, 19456, 22258, 22976, 27284, 31744, 37696, 44516, 45952, 54568, 75392, 89032, 91904, 109136, 150784, 178064, 183808, 211451, 218272, 301568, 356128, 367616, 422902, 436544, 603136, 712256, 845804, 873088, 1424512, 1691608, 1746176, 2849024, 3383216, 3492352, 5698048, 6766432, 6984704, 11396096, 13532864, 27065728, 54131456, 108262912, 216525824]

約数ペア:

[(1, 216525824), (2, 108262912), (4, 54131456), (8, 27065728), (16, 13532864), (19, 11396096), (31, 6984704), (32, 6766432), (38, 5698048), (62, 3492352), (64, 3383216), (76, 2849024), (124, 1746176), (128, 1691608), (152, 1424512), (248, 873088), (256, 845804), (304, 712256), (359, 603136), (496, 436544), (512, 422902), (589, 367616), (608, 356128), (718, 301568), (992, 218272), (1024, 211451), (1178, 183808), (1216, 178064), (1436, 150784), (1984, 109136), (2356, 91904), (2432, 89032), (2872, 75392), (3968, 54568), (4712, 45952), (4864, 44516), (5744, 37696), (6821, 31744), (7936, 27284), (9424, 22976), (9728, 22258), (11129, 19456), (11488, 18848), (13642, 15872)]