339908478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21467}}^1$

素因数の和:21521

約数の個数: 64

約数和(自身を含む): 865589760

約数和(自身を除く): 525681282

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 1131, 1218, 2262, 2639, 5278, 7917, 15834, 21467, 42934, 64401, 128802, 150269, 279071, 300538, 450807, 558142, 622543, 837213, 901614, 1245086, 1674426, 1867629, 1953497, 3735258, 3906994, 4357801, 5860491, 8093059, 8715602, 11720982, 13073403, 16186118, 24279177, 26146806, 48558354, 56651413, 113302826, 169954239, 339908478]

約数ペア:

[(1, 339908478), (2, 169954239), (3, 113302826), (6, 56651413), (7, 48558354), (13, 26146806), (14, 24279177), (21, 16186118), (26, 13073403), (29, 11720982), (39, 8715602), (42, 8093059), (58, 5860491), (78, 4357801), (87, 3906994), (91, 3735258), (174, 1953497), (182, 1867629), (203, 1674426), (273, 1245086), (377, 901614), (406, 837213), (546, 622543), (609, 558142), (754, 450807), (1131, 300538), (1218, 279071), (2262, 150269), (2639, 128802), (5278, 64401), (7917, 42934), (15834, 21467)]