278581056

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{111611}}^1$

素因数の和:111639

約数の個数: 56

約数和(自身を含む): 793784544

約数和(自身を除く): 515203488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 111611, 223222, 334833, 446444, 669666, 892888, 1339332, 1450943, 1785776, 2678664, 2901886, 3571552, 4352829, 5357328, 5803772, 7143104, 8705658, 10714656, 11607544, 17411316, 21429312, 23215088, 34822632, 46430176, 69645264, 92860352, 139290528, 278581056]

約数ペア:

[(1, 278581056), (2, 139290528), (3, 92860352), (4, 69645264), (6, 46430176), (8, 34822632), (12, 23215088), (13, 21429312), (16, 17411316), (24, 11607544), (26, 10714656), (32, 8705658), (39, 7143104), (48, 5803772), (52, 5357328), (64, 4352829), (78, 3571552), (96, 2901886), (104, 2678664), (156, 1785776), (192, 1450943), (208, 1339332), (312, 892888), (416, 669666), (624, 446444), (832, 334833), (1248, 223222), (2496, 111611)]