261465888

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:574

約数の個数: 96

約数和(自身を含む): 707180544

約数和(自身を除く): 445714656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 167, 188, 282, 334, 347, 376, 501, 564, 668, 694, 752, 1002, 1041, 1128, 1336, 1388, 1504, 2004, 2082, 2256, 2672, 2776, 4008, 4164, 4512, 5344, 5552, 7849, 8016, 8328, 11104, 15698, 16032, 16309, 16656, 23547, 31396, 32618, 33312, 47094, 48927, 57949, 62792, 65236, 94188, 97854, 115898, 125584, 130472, 173847, 188376, 195708, 231796, 251168, 260944, 347694, 376752, 391416, 463592, 521888, 695388, 753504, 782832, 927184, 1390776, 1565664, 1854368, 2723603, 2781552, 5447206, 5563104, 8170809, 10894412, 16341618, 21788824, 32683236, 43577648, 65366472, 87155296, 130732944, 261465888]

約数ペア:

[(1, 261465888), (2, 130732944), (3, 87155296), (4, 65366472), (6, 43577648), (8, 32683236), (12, 21788824), (16, 16341618), (24, 10894412), (32, 8170809), (47, 5563104), (48, 5447206), (94, 2781552), (96, 2723603), (141, 1854368), (167, 1565664), (188, 1390776), (282, 927184), (334, 782832), (347, 753504), (376, 695388), (501, 521888), (564, 463592), (668, 391416), (694, 376752), (752, 347694), (1002, 260944), (1041, 251168), (1128, 231796), (1336, 195708), (1388, 188376), (1504, 173847), (2004, 130472), (2082, 125584), (2256, 115898), (2672, 97854), (2776, 94188), (4008, 65236), (4164, 62792), (4512, 57949), (5344, 48927), (5552, 47094), (7849, 33312), (8016, 32618), (8328, 31396), (11104, 23547), (15698, 16656), (16032, 16309)]