64271144

素因数分解:

$2^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 141396480

約数和(自身を除く): 77125336

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 254, 392, 508, 889, 1016, 1291, 1778, 2582, 3556, 5164, 6223, 7112, 9037, 10328, 12446, 18074, 24892, 36148, 49784, 63259, 72296, 126518, 163957, 253036, 327914, 506072, 655828, 1147699, 1311656, 2295398, 4590796, 8033893, 9181592, 16067786, 32135572, 64271144]

約数ペア:

[(1, 64271144), (2, 32135572), (4, 16067786), (7, 9181592), (8, 8033893), (14, 4590796), (28, 2295398), (49, 1311656), (56, 1147699), (98, 655828), (127, 506072), (196, 327914), (254, 253036), (392, 163957), (508, 126518), (889, 72296), (1016, 63259), (1291, 49784), (1778, 36148), (2582, 24892), (3556, 18074), (5164, 12446), (6223, 10328), (7112, 9037)]