505491384

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{769}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 1288980000

約数和(自身を除く): 783488616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 449, 488, 732, 769, 898, 1347, 1464, 1538, 1796, 2307, 2694, 3076, 3592, 4614, 5388, 6152, 9228, 10776, 18456, 27389, 46909, 54778, 82167, 93818, 109556, 140727, 164334, 187636, 219112, 281454, 328668, 345281, 375272, 562908, 657336, 690562, 1035843, 1125816, 1381124, 2071686, 2762248, 4143372, 8286744, 21062141, 42124282, 63186423, 84248564, 126372846, 168497128, 252745692, 505491384]

約数ペア:

[(1, 505491384), (2, 252745692), (3, 168497128), (4, 126372846), (6, 84248564), (8, 63186423), (12, 42124282), (24, 21062141), (61, 8286744), (122, 4143372), (183, 2762248), (244, 2071686), (366, 1381124), (449, 1125816), (488, 1035843), (732, 690562), (769, 657336), (898, 562908), (1347, 375272), (1464, 345281), (1538, 328668), (1796, 281454), (2307, 219112), (2694, 187636), (3076, 164334), (3592, 140727), (4614, 109556), (5388, 93818), (6152, 82167), (9228, 54778), (10776, 46909), (18456, 27389)]