257202792

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2729}}^1$

素因数の和:2776

約数の個数: 192

約数和(自身を含む): 919900800

約数和(自身を除く): 662698008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 17, 18, 21, 22, 24, 28, 33, 34, 36, 42, 44, 51, 56, 63, 66, 68, 72, 77, 84, 88, 99, 102, 119, 126, 132, 136, 153, 154, 168, 187, 198, 204, 231, 238, 252, 264, 306, 308, 357, 374, 396, 408, 462, 476, 504, 561, 612, 616, 693, 714, 748, 792, 924, 952, 1071, 1122, 1224, 1309, 1386, 1428, 1496, 1683, 1848, 2142, 2244, 2618, 2729, 2772, 2856, 3366, 3927, 4284, 4488, 5236, 5458, 5544, 6732, 7854, 8187, 8568, 10472, 10916, 11781, 13464, 15708, 16374, 19103, 21832, 23562, 24561, 30019, 31416, 32748, 38206, 46393, 47124, 49122, 57309, 60038, 65496, 76412, 90057, 92786, 94248, 98244, 114618, 120076, 139179, 152824, 171927, 180114, 185572, 196488, 210133, 229236, 240152, 270171, 278358, 324751, 343854, 360228, 371144, 417537, 420266, 458472, 510323, 540342, 556716, 630399, 649502, 687708, 720456, 835074, 840532, 974253, 1020646, 1080684, 1113432, 1260798, 1299004, 1375416, 1530969, 1670148, 1681064, 1891197, 1948506, 2041292, 2161368, 2521596, 2598008, 2922759, 3061938, 3340296, 3572261, 3782394, 3897012, 4082584, 4592907, 5043192, 5845518, 6123876, 7144522, 7564788, 7794024, 9185814, 10716783, 11691036, 12247752, 14289044, 15129576, 18371628, 21433566, 23382072, 28578088, 32150349, 36743256, 42867132, 64300698, 85734264, 128601396, 257202792]

約数ペア:

[(1, 257202792), (2, 128601396), (3, 85734264), (4, 64300698), (6, 42867132), (7, 36743256), (8, 32150349), (9, 28578088), (11, 23382072), (12, 21433566), (14, 18371628), (17, 15129576), (18, 14289044), (21, 12247752), (22, 11691036), (24, 10716783), (28, 9185814), (33, 7794024), (34, 7564788), (36, 7144522), (42, 6123876), (44, 5845518), (51, 5043192), (56, 4592907), (63, 4082584), (66, 3897012), (68, 3782394), (72, 3572261), (77, 3340296), (84, 3061938), (88, 2922759), (99, 2598008), (102, 2521596), (119, 2161368), (126, 2041292), (132, 1948506), (136, 1891197), (153, 1681064), (154, 1670148), (168, 1530969), (187, 1375416), (198, 1299004), (204, 1260798), (231, 1113432), (238, 1080684), (252, 1020646), (264, 974253), (306, 840532), (308, 835074), (357, 720456), (374, 687708), (396, 649502), (408, 630399), (462, 556716), (476, 540342), (504, 510323), (561, 458472), (612, 420266), (616, 417537), (693, 371144), (714, 360228), (748, 343854), (792, 324751), (924, 278358), (952, 270171), (1071, 240152), (1122, 229236), (1224, 210133), (1309, 196488), (1386, 185572), (1428, 180114), (1496, 171927), (1683, 152824), (1848, 139179), (2142, 120076), (2244, 114618), (2618, 98244), (2729, 94248), (2772, 92786), (2856, 90057), (3366, 76412), (3927, 65496), (4284, 60038), (4488, 57309), (5236, 49122), (5458, 47124), (5544, 46393), (6732, 38206), (7854, 32748), (8187, 31416), (8568, 30019), (10472, 24561), (10916, 23562), (11781, 21832), (13464, 19103), (15708, 16374)]