189479936

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 88

約数和(自身を含む): 402456576

約数和(自身を除く): 212976640

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 127, 128, 188, 248, 254, 256, 376, 496, 508, 512, 752, 992, 1016, 1024, 1457, 1504, 1984, 2032, 2914, 3008, 3937, 3968, 4064, 5828, 5969, 6016, 7874, 7936, 8128, 11656, 11938, 12032, 15748, 15872, 16256, 23312, 23876, 24064, 31496, 31744, 32512, 46624, 47752, 48128, 62992, 65024, 93248, 95504, 125984, 130048, 185039, 186496, 191008, 251968, 370078, 372992, 382016, 503936, 740156, 745984, 764032, 1007872, 1480312, 1491968, 1528064, 2015744, 2960624, 3056128, 4031488, 5921248, 6112256, 11842496, 23684992, 47369984, 94739968, 189479936]

約数ペア:

[(1, 189479936), (2, 94739968), (4, 47369984), (8, 23684992), (16, 11842496), (31, 6112256), (32, 5921248), (47, 4031488), (62, 3056128), (64, 2960624), (94, 2015744), (124, 1528064), (127, 1491968), (128, 1480312), (188, 1007872), (248, 764032), (254, 745984), (256, 740156), (376, 503936), (496, 382016), (508, 372992), (512, 370078), (752, 251968), (992, 191008), (1016, 186496), (1024, 185039), (1457, 130048), (1504, 125984), (1984, 95504), (2032, 93248), (2914, 65024), (3008, 62992), (3937, 48128), (3968, 47752), (4064, 46624), (5828, 32512), (5969, 31744), (6016, 31496), (7874, 24064), (7936, 23876), (8128, 23312), (11656, 16256), (11938, 15872), (12032, 15748)]