389670468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{155371}}^1$

素因数の和:155408

約数の個数: 48

約数和(自身を含む): 1044099840

約数和(自身を除く): 654429372

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 155371, 310742, 466113, 621484, 932226, 1709081, 1864452, 2952049, 3418162, 5127243, 5904098, 6836324, 8856147, 10254486, 11808196, 17712294, 20508972, 32472539, 35424588, 64945078, 97417617, 129890156, 194835234, 389670468]

約数ペア:

[(1, 389670468), (2, 194835234), (3, 129890156), (4, 97417617), (6, 64945078), (11, 35424588), (12, 32472539), (19, 20508972), (22, 17712294), (33, 11808196), (38, 10254486), (44, 8856147), (57, 6836324), (66, 5904098), (76, 5127243), (114, 3418162), (132, 2952049), (209, 1864452), (228, 1709081), (418, 932226), (627, 621484), (836, 466113), (1254, 310742), (2508, 155371)]