256656768

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{10957}}^1$

素因数の和:11035

約数の個数: 64

約数和(自身を含む): 692983920

約数和(自身を除く): 436327152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 366, 384, 488, 732, 976, 1464, 1952, 2928, 3904, 5856, 7808, 10957, 11712, 21914, 23424, 32871, 43828, 65742, 87656, 131484, 175312, 262968, 350624, 525936, 668377, 701248, 1051872, 1336754, 1402496, 2005131, 2103744, 2673508, 4010262, 4207488, 5347016, 8020524, 10694032, 16041048, 21388064, 32082096, 42776128, 64164192, 85552256, 128328384, 256656768]

約数ペア:

[(1, 256656768), (2, 128328384), (3, 85552256), (4, 64164192), (6, 42776128), (8, 32082096), (12, 21388064), (16, 16041048), (24, 10694032), (32, 8020524), (48, 5347016), (61, 4207488), (64, 4010262), (96, 2673508), (122, 2103744), (128, 2005131), (183, 1402496), (192, 1336754), (244, 1051872), (366, 701248), (384, 668377), (488, 525936), (732, 350624), (976, 262968), (1464, 175312), (1952, 131484), (2928, 87656), (3904, 65742), (5856, 43828), (7808, 32871), (10957, 23424), (11712, 21914)]