155728144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2347}}^1$

素因数の和:2408

約数の個数: 80

約数和(自身を含む): 366851520

約数和(自身を除く): 211123376

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 44, 52, 58, 88, 104, 116, 143, 176, 208, 232, 286, 319, 377, 464, 572, 638, 754, 1144, 1276, 1508, 2288, 2347, 2552, 3016, 4147, 4694, 5104, 6032, 8294, 9388, 16588, 18776, 25817, 30511, 33176, 37552, 51634, 61022, 66352, 68063, 103268, 122044, 136126, 206536, 244088, 272252, 335621, 413072, 488176, 544504, 671242, 748693, 884819, 1089008, 1342484, 1497386, 1769638, 2684968, 2994772, 3539276, 5369936, 5989544, 7078552, 9733009, 11979088, 14157104, 19466018, 38932036, 77864072, 155728144]

約数ペア:

[(1, 155728144), (2, 77864072), (4, 38932036), (8, 19466018), (11, 14157104), (13, 11979088), (16, 9733009), (22, 7078552), (26, 5989544), (29, 5369936), (44, 3539276), (52, 2994772), (58, 2684968), (88, 1769638), (104, 1497386), (116, 1342484), (143, 1089008), (176, 884819), (208, 748693), (232, 671242), (286, 544504), (319, 488176), (377, 413072), (464, 335621), (572, 272252), (638, 244088), (754, 206536), (1144, 136126), (1276, 122044), (1508, 103268), (2288, 68063), (2347, 66352), (2552, 61022), (3016, 51634), (4147, 37552), (4694, 33176), (5104, 30511), (6032, 25817), (8294, 18776), (9388, 16588)]