128925432

素因数分解:

$2^3\times 3^4\times {\mathrm{198959}}^1$

素因数の和:198977

約数の個数: 40

約数和(自身を含む): 361112400

約数和(自身を除く): 232186968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 198959, 397918, 596877, 795836, 1193754, 1591672, 1790631, 2387508, 3581262, 4775016, 5371893, 7162524, 10743786, 14325048, 16115679, 21487572, 32231358, 42975144, 64462716, 128925432]

約数ペア:

[(1, 128925432), (2, 64462716), (3, 42975144), (4, 32231358), (6, 21487572), (8, 16115679), (9, 14325048), (12, 10743786), (18, 7162524), (24, 5371893), (27, 4775016), (36, 3581262), (54, 2387508), (72, 1790631), (81, 1591672), (108, 1193754), (162, 795836), (216, 596877), (324, 397918), (648, 198959)]