1998381888

素因数分解:

$2^6\times 3^3\times {\mathrm{293}}^1\times {\mathrm{3947}}^1$

素因数の和:4261

約数の個数: 112

約数和(自身を含む): 5896416960

約数和(自身を除く): 3898035072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 293, 432, 576, 586, 864, 879, 1172, 1728, 1758, 2344, 2637, 3516, 3947, 4688, 5274, 7032, 7894, 7911, 9376, 10548, 11841, 14064, 15788, 15822, 18752, 21096, 23682, 28128, 31576, 31644, 35523, 42192, 47364, 56256, 63152, 63288, 71046, 84384, 94728, 106569, 126304, 126576, 142092, 168768, 189456, 213138, 252608, 253152, 284184, 378912, 426276, 506304, 568368, 757824, 852552, 1136736, 1156471, 1705104, 2273472, 2312942, 3410208, 3469413, 4625884, 6820416, 6938826, 9251768, 10408239, 13877652, 18503536, 20816478, 27755304, 31224717, 37007072, 41632956, 55510608, 62449434, 74014144, 83265912, 111021216, 124898868, 166531824, 222042432, 249797736, 333063648, 499595472, 666127296, 999190944, 1998381888]

約数ペア:

[(1, 1998381888), (2, 999190944), (3, 666127296), (4, 499595472), (6, 333063648), (8, 249797736), (9, 222042432), (12, 166531824), (16, 124898868), (18, 111021216), (24, 83265912), (27, 74014144), (32, 62449434), (36, 55510608), (48, 41632956), (54, 37007072), (64, 31224717), (72, 27755304), (96, 20816478), (108, 18503536), (144, 13877652), (192, 10408239), (216, 9251768), (288, 6938826), (293, 6820416), (432, 4625884), (576, 3469413), (586, 3410208), (864, 2312942), (879, 2273472), (1172, 1705104), (1728, 1156471), (1758, 1136736), (2344, 852552), (2637, 757824), (3516, 568368), (3947, 506304), (4688, 426276), (5274, 378912), (7032, 284184), (7894, 253152), (7911, 252608), (9376, 213138), (10548, 189456), (11841, 168768), (14064, 142092), (15788, 126576), (15822, 126304), (18752, 106569), (21096, 94728), (23682, 84384), (28128, 71046), (31576, 63288), (31644, 63152), (35523, 56256), (42192, 47364)]