156918438430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2159329}}^1$

素因数の和:2159405

約数の個数: 48

約数和(自身を含む): 312964652880

約数和(自身を除く): 156046214450

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 845, 1118, 1690, 2795, 5590, 7267, 14534, 36335, 72670, 2159329, 4318658, 10796645, 21593290, 28071277, 56142554, 92851147, 140356385, 185702294, 280712770, 364926601, 464255735, 729853202, 928511470, 1207064911, 1824633005, 2414129822, 3649266010, 6035324555, 12070649110, 15691843843, 31383687686, 78459219215, 156918438430]

約数ペア:

[(1, 156918438430), (2, 78459219215), (5, 31383687686), (10, 15691843843), (13, 12070649110), (26, 6035324555), (43, 3649266010), (65, 2414129822), (86, 1824633005), (130, 1207064911), (169, 928511470), (215, 729853202), (338, 464255735), (430, 364926601), (559, 280712770), (845, 185702294), (1118, 140356385), (1690, 92851147), (2795, 56142554), (5590, 28071277), (7267, 21593290), (14534, 10796645), (36335, 4318658), (72670, 2159329)]