778834290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{4549}}^1$

素因数の和:5011

約数の個数: 64

約数和(自身を含む): 2018016000

約数和(自身を除く): 1239181710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 439, 878, 1317, 2195, 2634, 4390, 4549, 5707, 6585, 9098, 11414, 13170, 13647, 17121, 22745, 27294, 28535, 34242, 45490, 57070, 59137, 68235, 85605, 118274, 136470, 171210, 177411, 295685, 354822, 591370, 887055, 1774110, 1997011, 3994022, 5991033, 9985055, 11982066, 19970110, 25961143, 29955165, 51922286, 59910330, 77883429, 129805715, 155766858, 259611430, 389417145, 778834290]

約数ペア:

[(1, 778834290), (2, 389417145), (3, 259611430), (5, 155766858), (6, 129805715), (10, 77883429), (13, 59910330), (15, 51922286), (26, 29955165), (30, 25961143), (39, 19970110), (65, 11982066), (78, 9985055), (130, 5991033), (195, 3994022), (390, 1997011), (439, 1774110), (878, 887055), (1317, 591370), (2195, 354822), (2634, 295685), (4390, 177411), (4549, 171210), (5707, 136470), (6585, 118274), (9098, 85605), (11414, 68235), (13170, 59137), (13647, 57070), (17121, 45490), (22745, 34242), (27294, 28535)]