335889790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 657368640

約数和(自身を除く): 321478850

約数列:

[1, 2, 5, 10, 19, 38, 61, 73, 95, 122, 146, 190, 305, 365, 397, 610, 730, 794, 1159, 1387, 1985, 2318, 2774, 3970, 4453, 5795, 6935, 7543, 8906, 11590, 13870, 15086, 22265, 24217, 28981, 37715, 44530, 48434, 57962, 75430, 84607, 121085, 144905, 169214, 242170, 289810, 423035, 460123, 550639, 846070, 920246, 1101278, 1767841, 2300615, 2753195, 3535682, 4601230, 5506390, 8839205, 17678410, 33588979, 67177958, 167944895, 335889790]

約数ペア:

[(1, 335889790), (2, 167944895), (5, 67177958), (10, 33588979), (19, 17678410), (38, 8839205), (61, 5506390), (73, 4601230), (95, 3535682), (122, 2753195), (146, 2300615), (190, 1767841), (305, 1101278), (365, 920246), (397, 846070), (610, 550639), (730, 460123), (794, 423035), (1159, 289810), (1387, 242170), (1985, 169214), (2318, 144905), (2774, 121085), (3970, 84607), (4453, 75430), (5795, 57962), (6935, 48434), (7543, 44530), (8906, 37715), (11590, 28981), (13870, 24217), (15086, 22265)]