1218555456

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{275941}}^1$

素因数の和:275979

約数の個数: 56

約数和(自身を含む): 3364284864

約数和(自身を除く): 2145729408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 275941, 551882, 827823, 1103764, 1655646, 2207528, 3311292, 4415056, 6346643, 6622584, 8830112, 12693286, 13245168, 17660224, 19039929, 25386572, 26490336, 38079858, 50773144, 52980672, 76159716, 101546288, 152319432, 203092576, 304638864, 406185152, 609277728, 1218555456]

約数ペア:

[(1, 1218555456), (2, 609277728), (3, 406185152), (4, 304638864), (6, 203092576), (8, 152319432), (12, 101546288), (16, 76159716), (23, 52980672), (24, 50773144), (32, 38079858), (46, 26490336), (48, 25386572), (64, 19039929), (69, 17660224), (92, 13245168), (96, 12693286), (138, 8830112), (184, 6622584), (192, 6346643), (276, 4415056), (368, 3311292), (552, 2207528), (736, 1655646), (1104, 1103764), (1472, 827823), (2208, 551882), (4416, 275941)]