920565386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 1623283200

約数和(自身を除く): 702717814

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 109, 218, 299, 377, 487, 598, 667, 754, 974, 1334, 1417, 2507, 2834, 3161, 5014, 6322, 6331, 8671, 11201, 12662, 14123, 17342, 22402, 28246, 32591, 41093, 53083, 65182, 72703, 82186, 106166, 145406, 145613, 183599, 291226, 324829, 367198, 649658, 690079, 945139, 1220909, 1380158, 1539407, 1890278, 2441818, 3078814, 4222777, 8445554, 15871817, 20012291, 31743634, 35406361, 40024582, 70812722, 460282693, 920565386]

約数ペア:

[(1, 920565386), (2, 460282693), (13, 70812722), (23, 40024582), (26, 35406361), (29, 31743634), (46, 20012291), (58, 15871817), (109, 8445554), (218, 4222777), (299, 3078814), (377, 2441818), (487, 1890278), (598, 1539407), (667, 1380158), (754, 1220909), (974, 945139), (1334, 690079), (1417, 649658), (2507, 367198), (2834, 324829), (3161, 291226), (5014, 183599), (6322, 145613), (6331, 145406), (8671, 106166), (11201, 82186), (12662, 72703), (14123, 65182), (17342, 53083), (22402, 41093), (28246, 32591)]