245655108

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1317

約数の個数: 72

約数和(自身を含む): 640949400

約数和(自身を除く): 395294292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 149, 164, 246, 298, 369, 447, 492, 596, 738, 894, 1117, 1341, 1476, 1788, 2234, 2682, 3351, 4468, 5364, 6109, 6702, 10053, 12218, 13404, 18327, 20106, 24436, 36654, 40212, 45797, 54981, 73308, 91594, 109962, 137391, 166433, 183188, 219924, 274782, 332866, 412173, 499299, 549564, 665732, 824346, 998598, 1497897, 1648692, 1997196, 2995794, 5991588, 6823753, 13647506, 20471259, 27295012, 40942518, 61413777, 81885036, 122827554, 245655108]

約数ペア:

[(1, 245655108), (2, 122827554), (3, 81885036), (4, 61413777), (6, 40942518), (9, 27295012), (12, 20471259), (18, 13647506), (36, 6823753), (41, 5991588), (82, 2995794), (123, 1997196), (149, 1648692), (164, 1497897), (246, 998598), (298, 824346), (369, 665732), (447, 549564), (492, 499299), (596, 412173), (738, 332866), (894, 274782), (1117, 219924), (1341, 183188), (1476, 166433), (1788, 137391), (2234, 109962), (2682, 91594), (3351, 73308), (4468, 54981), (5364, 45797), (6109, 40212), (6702, 36654), (10053, 24436), (12218, 20106), (13404, 18327)]