1278314232

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{6619}}^1$

素因数の和:7260

約数の個数: 64

約数和(自身を含む): 3447696000

約数和(自身を除く): 2169381768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 619, 1238, 1857, 2476, 3714, 4952, 6619, 7428, 8047, 13238, 14856, 16094, 19857, 24141, 26476, 32188, 39714, 48282, 52952, 64376, 79428, 86047, 96564, 158856, 172094, 193128, 258141, 344188, 516282, 688376, 1032564, 2065128, 4097161, 8194322, 12291483, 16388644, 24582966, 32777288, 49165932, 53263093, 98331864, 106526186, 159789279, 213052372, 319578558, 426104744, 639157116, 1278314232]

約数ペア:

[(1, 1278314232), (2, 639157116), (3, 426104744), (4, 319578558), (6, 213052372), (8, 159789279), (12, 106526186), (13, 98331864), (24, 53263093), (26, 49165932), (39, 32777288), (52, 24582966), (78, 16388644), (104, 12291483), (156, 8194322), (312, 4097161), (619, 2065128), (1238, 1032564), (1857, 688376), (2476, 516282), (3714, 344188), (4952, 258141), (6619, 193128), (7428, 172094), (8047, 158856), (13238, 96564), (14856, 86047), (16094, 79428), (19857, 64376), (24141, 52952), (26476, 48282), (32188, 39714)]