138360688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 298909440

約数和(自身を除く): 160548752

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 61, 62, 68, 122, 124, 136, 244, 248, 269, 272, 488, 496, 527, 538, 976, 1037, 1054, 1076, 1891, 2074, 2108, 2152, 3782, 4148, 4216, 4304, 4573, 7564, 8296, 8339, 8432, 9146, 15128, 16409, 16592, 16678, 18292, 30256, 32147, 32818, 33356, 36584, 64294, 65636, 66712, 73168, 128588, 131272, 133424, 141763, 257176, 262544, 278953, 283526, 508679, 514352, 557906, 567052, 1017358, 1115812, 1134104, 2034716, 2231624, 2268208, 4069432, 4463248, 8138864, 8647543, 17295086, 34590172, 69180344, 138360688]

約数ペア:

[(1, 138360688), (2, 69180344), (4, 34590172), (8, 17295086), (16, 8647543), (17, 8138864), (31, 4463248), (34, 4069432), (61, 2268208), (62, 2231624), (68, 2034716), (122, 1134104), (124, 1115812), (136, 1017358), (244, 567052), (248, 557906), (269, 514352), (272, 508679), (488, 283526), (496, 278953), (527, 262544), (538, 257176), (976, 141763), (1037, 133424), (1054, 131272), (1076, 128588), (1891, 73168), (2074, 66712), (2108, 65636), (2152, 64294), (3782, 36584), (4148, 33356), (4216, 32818), (4304, 32147), (4573, 30256), (7564, 18292), (8296, 16678), (8339, 16592), (8432, 16409), (9146, 15128)]