2016164521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 2681192448

約数和(自身を除く): 665027927

約数列:

[1, 7, 17, 23, 37, 43, 119, 161, 259, 301, 391, 463, 629, 731, 851, 989, 1591, 2737, 3241, 4403, 5117, 5957, 6923, 7871, 10649, 11137, 14467, 16813, 17131, 19909, 27047, 36593, 55097, 74543, 101269, 117691, 119917, 139363, 181033, 189329, 256151, 291227, 338453, 394013, 457907, 622081, 736633, 1267231, 2038589, 2369171, 2758091, 3205349, 4354567, 5156431, 6698221, 7784419, 12522761, 16942559, 46887547, 54490933, 87659327, 118597913, 288023503, 2016164521]

約数ペア:

[(1, 2016164521), (7, 288023503), (17, 118597913), (23, 87659327), (37, 54490933), (43, 46887547), (119, 16942559), (161, 12522761), (259, 7784419), (301, 6698221), (391, 5156431), (463, 4354567), (629, 3205349), (731, 2758091), (851, 2369171), (989, 2038589), (1591, 1267231), (2737, 736633), (3241, 622081), (4403, 457907), (5117, 394013), (5957, 338453), (6923, 291227), (7871, 256151), (10649, 189329), (11137, 181033), (14467, 139363), (16813, 119917), (17131, 117691), (19909, 101269), (27047, 74543), (36593, 55097)]