427131275008

素因数分解:

$2^8\times {\mathrm{743}}^1\times {\mathrm{1151}}^1\times {\mathrm{1951}}^1$

素因数の和:3861

約数の個数: 72

約数和(自身を含む): 854921281536

約数和(自身を除く): 427790006528

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 743, 1151, 1486, 1951, 2302, 2972, 3902, 4604, 5944, 7804, 9208, 11888, 15608, 18416, 23776, 31216, 36832, 47552, 62432, 73664, 95104, 124864, 147328, 190208, 249728, 294656, 499456, 855193, 1449593, 1710386, 2245601, 2899186, 3420772, 4491202, 5798372, 6841544, 8982404, 11596744, 13683088, 17964808, 23193488, 27366176, 35929616, 46386976, 54732352, 71859232, 92773952, 109464704, 143718464, 185547904, 218929408, 287436928, 371095808, 574873856, 1668481543, 3336963086, 6673926172, 13347852344, 26695704688, 53391409376, 106782818752, 213565637504, 427131275008]

約数ペア:

[(1, 427131275008), (2, 213565637504), (4, 106782818752), (8, 53391409376), (16, 26695704688), (32, 13347852344), (64, 6673926172), (128, 3336963086), (256, 1668481543), (743, 574873856), (1151, 371095808), (1486, 287436928), (1951, 218929408), (2302, 185547904), (2972, 143718464), (3902, 109464704), (4604, 92773952), (5944, 71859232), (7804, 54732352), (9208, 46386976), (11888, 35929616), (15608, 27366176), (18416, 23193488), (23776, 17964808), (31216, 13683088), (36832, 11596744), (47552, 8982404), (62432, 6841544), (73664, 5798372), (95104, 4491202), (124864, 3420772), (147328, 2899186), (190208, 2245601), (249728, 1710386), (294656, 1449593), (499456, 855193)]