340321995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 661909248

約数和(自身を除く): 321587253

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 83, 117, 129, 163, 195, 215, 249, 387, 415, 489, 559, 585, 645, 747, 815, 1079, 1245, 1467, 1677, 1935, 2119, 2445, 2795, 3237, 3569, 3735, 5031, 5395, 6357, 7009, 7335, 8385, 9711, 10595, 10707, 13529, 16185, 17845, 19071, 21027, 25155, 31785, 32121, 35045, 40587, 46397, 48555, 53535, 63081, 67645, 91117, 95355, 105135, 121761, 139191, 160605, 175877, 202935, 231985, 273351, 315405, 417573, 455585, 527631, 581747, 608805, 695955, 820053, 879385, 1366755, 1582893, 1745241, 2087865, 2638155, 2908735, 4100265, 5235723, 7562711, 7914465, 8726205, 22688133, 26178615, 37813555, 68064399, 113440665, 340321995]

約数ペア:

[(1, 340321995), (3, 113440665), (5, 68064399), (9, 37813555), (13, 26178615), (15, 22688133), (39, 8726205), (43, 7914465), (45, 7562711), (65, 5235723), (83, 4100265), (117, 2908735), (129, 2638155), (163, 2087865), (195, 1745241), (215, 1582893), (249, 1366755), (387, 879385), (415, 820053), (489, 695955), (559, 608805), (585, 581747), (645, 527631), (747, 455585), (815, 417573), (1079, 315405), (1245, 273351), (1467, 231985), (1677, 202935), (1935, 175877), (2119, 160605), (2445, 139191), (2795, 121761), (3237, 105135), (3569, 95355), (3735, 91117), (5031, 67645), (5395, 63081), (6357, 53535), (7009, 48555), (7335, 46397), (8385, 40587), (9711, 35045), (10595, 32121), (10707, 31785), (13529, 25155), (16185, 21027), (17845, 19071)]