513433922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 895795200

約数和(自身を除く): 382361278

約数列:

[1, 2, 19, 23, 29, 38, 46, 47, 58, 94, 431, 437, 551, 667, 862, 874, 893, 1081, 1102, 1334, 1363, 1786, 2162, 2726, 8189, 9913, 12499, 12673, 16378, 19826, 20257, 20539, 24998, 25346, 25897, 31349, 40514, 41078, 51794, 62698, 188347, 237481, 287477, 376694, 384883, 465911, 474962, 574954, 587453, 595631, 769766, 931822, 1174906, 1191262, 5462063, 8852309, 10924126, 11161607, 13511419, 17704618, 22323214, 27022838, 256716961, 513433922]

約数ペア:

[(1, 513433922), (2, 256716961), (19, 27022838), (23, 22323214), (29, 17704618), (38, 13511419), (46, 11161607), (47, 10924126), (58, 8852309), (94, 5462063), (431, 1191262), (437, 1174906), (551, 931822), (667, 769766), (862, 595631), (874, 587453), (893, 574954), (1081, 474962), (1102, 465911), (1334, 384883), (1363, 376694), (1786, 287477), (2162, 237481), (2726, 188347), (8189, 62698), (9913, 51794), (12499, 41078), (12673, 40514), (16378, 31349), (19826, 25897), (20257, 25346), (20539, 24998)]