775338928

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28027}}^1$

素因数の和:28074

約数の個数: 80

約数和(自身を含む): 1946264320

約数和(自身を除く): 1170925392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 13832, 27664, 28027, 56054, 112108, 196189, 224216, 364351, 392378, 448432, 532513, 728702, 784756, 1065026, 1457404, 1569512, 2130052, 2550457, 2914808, 3139024, 3727591, 4260104, 5100914, 5829616, 6922669, 7455182, 8520208, 10201828, 13845338, 14910364, 20403656, 27690676, 29820728, 40807312, 48458683, 55381352, 59641456, 96917366, 110762704, 193834732, 387669464, 775338928]

約数ペア:

[(1, 775338928), (2, 387669464), (4, 193834732), (7, 110762704), (8, 96917366), (13, 59641456), (14, 55381352), (16, 48458683), (19, 40807312), (26, 29820728), (28, 27690676), (38, 20403656), (52, 14910364), (56, 13845338), (76, 10201828), (91, 8520208), (104, 7455182), (112, 6922669), (133, 5829616), (152, 5100914), (182, 4260104), (208, 3727591), (247, 3139024), (266, 2914808), (304, 2550457), (364, 2130052), (494, 1569512), (532, 1457404), (728, 1065026), (988, 784756), (1064, 728702), (1456, 532513), (1729, 448432), (1976, 392378), (2128, 364351), (3458, 224216), (3952, 196189), (6916, 112108), (13832, 56054), (27664, 28027)]