1298432036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{1321}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 2518568640

約数和(自身を除く): 1220136604

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 251, 356, 502, 979, 1004, 1321, 1958, 2642, 2761, 3916, 5284, 5522, 11044, 14531, 22339, 29062, 44678, 58124, 89356, 117569, 235138, 245729, 331571, 470276, 491458, 663142, 982916, 1293259, 1326284, 2586518, 3647281, 5173036, 7294562, 14589124, 29509819, 59019638, 118039276, 324608009, 649216018, 1298432036]

約数ペア:

[(1, 1298432036), (2, 649216018), (4, 324608009), (11, 118039276), (22, 59019638), (44, 29509819), (89, 14589124), (178, 7294562), (251, 5173036), (356, 3647281), (502, 2586518), (979, 1326284), (1004, 1293259), (1321, 982916), (1958, 663142), (2642, 491458), (2761, 470276), (3916, 331571), (5284, 245729), (5522, 235138), (11044, 117569), (14531, 89356), (22339, 58124), (29062, 44678)]