685276928

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6269}}^1$

素因数の和:6353

約数の個数: 72

約数和(自身を含む): 1589169120

約数和(自身を除く): 903892192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 854, 896, 976, 1708, 1792, 1952, 3416, 3904, 6269, 6832, 7808, 12538, 13664, 15616, 25076, 27328, 43883, 50152, 54656, 87766, 100304, 109312, 175532, 200608, 351064, 382409, 401216, 702128, 764818, 802432, 1404256, 1529636, 1604864, 2676863, 2808512, 3059272, 5353726, 5617024, 6118544, 10707452, 11234048, 12237088, 21414904, 24474176, 42829808, 48948352, 85659616, 97896704, 171319232, 342638464, 685276928]

約数ペア:

[(1, 685276928), (2, 342638464), (4, 171319232), (7, 97896704), (8, 85659616), (14, 48948352), (16, 42829808), (28, 24474176), (32, 21414904), (56, 12237088), (61, 11234048), (64, 10707452), (112, 6118544), (122, 5617024), (128, 5353726), (224, 3059272), (244, 2808512), (256, 2676863), (427, 1604864), (448, 1529636), (488, 1404256), (854, 802432), (896, 764818), (976, 702128), (1708, 401216), (1792, 382409), (1952, 351064), (3416, 200608), (3904, 175532), (6269, 109312), (6832, 100304), (7808, 87766), (12538, 54656), (13664, 50152), (15616, 43883), (25076, 27328)]