781317056

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30293}}^1$

素因数の和:30349

約数の個数: 56

約数和(自身を含む): 1723607424

約数和(自身を除く): 942290368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 25792, 30293, 60586, 121172, 242344, 393809, 484688, 787618, 939083, 969376, 1575236, 1878166, 1938752, 3150472, 3756332, 6300944, 7512664, 12208079, 12601888, 15025328, 24416158, 25203776, 30050656, 48832316, 60101312, 97664632, 195329264, 390658528, 781317056]

約数ペア:

[(1, 781317056), (2, 390658528), (4, 195329264), (8, 97664632), (13, 60101312), (16, 48832316), (26, 30050656), (31, 25203776), (32, 24416158), (52, 15025328), (62, 12601888), (64, 12208079), (104, 7512664), (124, 6300944), (208, 3756332), (248, 3150472), (403, 1938752), (416, 1878166), (496, 1575236), (806, 969376), (832, 939083), (992, 787618), (1612, 484688), (1984, 393809), (3224, 242344), (6448, 121172), (12896, 60586), (25792, 30293)]