383789968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{26861}}^1$

素因数の和:26935

約数の個数: 40

約数和(自身を含む): 799413120

約数和(自身を除く): 415623152

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 26861, 53722, 107444, 214888, 429776, 510359, 1020718, 1262467, 2041436, 2524934, 4082872, 5049868, 8165744, 10099736, 20199472, 23986873, 47973746, 95947492, 191894984, 383789968]

約数ペア:

[(1, 383789968), (2, 191894984), (4, 95947492), (8, 47973746), (16, 23986873), (19, 20199472), (38, 10099736), (47, 8165744), (76, 5049868), (94, 4082872), (152, 2524934), (188, 2041436), (304, 1262467), (376, 1020718), (752, 510359), (893, 429776), (1786, 214888), (3572, 107444), (7144, 53722), (14288, 26861)]