648419328

素因数分解:

$2^{11}\times 3^2\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 1894314240

約数和(自身を除く): 1245894912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 192, 254, 256, 277, 288, 381, 384, 508, 512, 554, 576, 762, 768, 831, 1016, 1024, 1108, 1143, 1152, 1524, 1536, 1662, 2032, 2048, 2216, 2286, 2304, 2493, 3048, 3072, 3324, 4064, 4432, 4572, 4608, 4986, 6096, 6144, 6648, 8128, 8864, 9144, 9216, 9972, 12192, 13296, 16256, 17728, 18288, 18432, 19944, 24384, 26592, 32512, 35179, 35456, 36576, 39888, 48768, 53184, 65024, 70358, 70912, 73152, 79776, 97536, 105537, 106368, 130048, 140716, 141824, 146304, 159552, 195072, 211074, 212736, 260096, 281432, 283648, 292608, 316611, 319104, 390144, 422148, 425472, 562864, 567296, 585216, 633222, 638208, 780288, 844296, 850944, 1125728, 1170432, 1266444, 1276416, 1688592, 1701888, 2251456, 2340864, 2532888, 2552832, 3377184, 4502912, 5065776, 5105664, 6754368, 9005824, 10131552, 13508736, 18011648, 20263104, 27017472, 36023296, 40526208, 54034944, 72046592, 81052416, 108069888, 162104832, 216139776, 324209664, 648419328]

約数ペア:

[(1, 648419328), (2, 324209664), (3, 216139776), (4, 162104832), (6, 108069888), (8, 81052416), (9, 72046592), (12, 54034944), (16, 40526208), (18, 36023296), (24, 27017472), (32, 20263104), (36, 18011648), (48, 13508736), (64, 10131552), (72, 9005824), (96, 6754368), (127, 5105664), (128, 5065776), (144, 4502912), (192, 3377184), (254, 2552832), (256, 2532888), (277, 2340864), (288, 2251456), (381, 1701888), (384, 1688592), (508, 1276416), (512, 1266444), (554, 1170432), (576, 1125728), (762, 850944), (768, 844296), (831, 780288), (1016, 638208), (1024, 633222), (1108, 585216), (1143, 567296), (1152, 562864), (1524, 425472), (1536, 422148), (1662, 390144), (2032, 319104), (2048, 316611), (2216, 292608), (2286, 283648), (2304, 281432), (2493, 260096), (3048, 212736), (3072, 211074), (3324, 195072), (4064, 159552), (4432, 146304), (4572, 141824), (4608, 140716), (4986, 130048), (6096, 106368), (6144, 105537), (6648, 97536), (8128, 79776), (8864, 73152), (9144, 70912), (9216, 70358), (9972, 65024), (12192, 53184), (13296, 48768), (16256, 39888), (17728, 36576), (18288, 35456), (18432, 35179), (19944, 32512), (24384, 26592)]