890276128

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5437}}^1$

素因数の和:5514

約数の個数: 96

約数和(自身を含む): 2170675584

約数和(自身を除く): 1280399456

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 56, 68, 86, 112, 119, 136, 172, 224, 238, 272, 301, 344, 476, 544, 602, 688, 731, 952, 1204, 1376, 1462, 1904, 2408, 2924, 3808, 4816, 5117, 5437, 5848, 9632, 10234, 10874, 11696, 20468, 21748, 23392, 38059, 40936, 43496, 76118, 81872, 86992, 92429, 152236, 163744, 173984, 184858, 233791, 304472, 369716, 467582, 608944, 647003, 739432, 935164, 1217888, 1294006, 1478864, 1636537, 1870328, 2588012, 2957728, 3273074, 3740656, 3974447, 5176024, 6546148, 7481312, 7948894, 10352048, 13092296, 15897788, 20704096, 26184592, 27821129, 31795576, 52369184, 55642258, 63591152, 111284516, 127182304, 222569032, 445138064, 890276128]

約数ペア:

[(1, 890276128), (2, 445138064), (4, 222569032), (7, 127182304), (8, 111284516), (14, 63591152), (16, 55642258), (17, 52369184), (28, 31795576), (32, 27821129), (34, 26184592), (43, 20704096), (56, 15897788), (68, 13092296), (86, 10352048), (112, 7948894), (119, 7481312), (136, 6546148), (172, 5176024), (224, 3974447), (238, 3740656), (272, 3273074), (301, 2957728), (344, 2588012), (476, 1870328), (544, 1636537), (602, 1478864), (688, 1294006), (731, 1217888), (952, 935164), (1204, 739432), (1376, 647003), (1462, 608944), (1904, 467582), (2408, 369716), (2924, 304472), (3808, 233791), (4816, 184858), (5117, 173984), (5437, 163744), (5848, 152236), (9632, 92429), (10234, 86992), (10874, 81872), (11696, 76118), (20468, 43496), (21748, 40936), (23392, 38059)]