328964690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 631411200

約数和(自身を除く): 302446510

約数列:

[1, 2, 5, 10, 29, 58, 79, 83, 145, 158, 166, 173, 290, 346, 395, 415, 790, 830, 865, 1730, 2291, 2407, 4582, 4814, 5017, 6557, 10034, 11455, 12035, 13114, 13667, 14359, 22910, 24070, 25085, 27334, 28718, 32785, 50170, 65570, 68335, 71795, 136670, 143590, 190153, 380306, 396343, 416411, 792686, 832822, 950765, 1134361, 1901530, 1981715, 2082055, 2268722, 3963430, 4164110, 5671805, 11343610, 32896469, 65792938, 164482345, 328964690]

約数ペア:

[(1, 328964690), (2, 164482345), (5, 65792938), (10, 32896469), (29, 11343610), (58, 5671805), (79, 4164110), (83, 3963430), (145, 2268722), (158, 2082055), (166, 1981715), (173, 1901530), (290, 1134361), (346, 950765), (395, 832822), (415, 792686), (790, 416411), (830, 396343), (865, 380306), (1730, 190153), (2291, 143590), (2407, 136670), (4582, 71795), (4814, 68335), (5017, 65570), (6557, 50170), (10034, 32785), (11455, 28718), (12035, 27334), (13114, 25085), (13667, 24070), (14359, 22910)]