255408

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 700848

約数和(自身を除く): 445440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 313, 408, 626, 816, 939, 1252, 1878, 2504, 3756, 5008, 5321, 7512, 10642, 15024, 15963, 21284, 31926, 42568, 63852, 85136, 127704, 255408]

約数ペア:

[(1, 255408), (2, 127704), (3, 85136), (4, 63852), (6, 42568), (8, 31926), (12, 21284), (16, 15963), (17, 15024), (24, 10642), (34, 7512), (48, 5321), (51, 5008), (68, 3756), (102, 2504), (136, 1878), (204, 1252), (272, 939), (313, 816), (408, 626)]