21276320976

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{313699}}^1$

素因数の和:313873

約数の個数: 80

約数和(自身を含む): 61460104000

約数和(自身を除く): 40183783024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 157, 216, 314, 432, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 4239, 5652, 7536, 8478, 11304, 16956, 22608, 33912, 67824, 313699, 627398, 941097, 1254796, 1882194, 2509592, 2823291, 3764388, 5019184, 5646582, 7528776, 8469873, 11293164, 15057552, 16939746, 22586328, 33879492, 45172656, 49250743, 67758984, 98501486, 135517968, 147752229, 197002972, 295504458, 394005944, 443256687, 591008916, 788011888, 886513374, 1182017832, 1329770061, 1773026748, 2364035664, 2659540122, 3546053496, 5319080244, 7092106992, 10638160488, 21276320976]

約数ペア:

[(1, 21276320976), (2, 10638160488), (3, 7092106992), (4, 5319080244), (6, 3546053496), (8, 2659540122), (9, 2364035664), (12, 1773026748), (16, 1329770061), (18, 1182017832), (24, 886513374), (27, 788011888), (36, 591008916), (48, 443256687), (54, 394005944), (72, 295504458), (108, 197002972), (144, 147752229), (157, 135517968), (216, 98501486), (314, 67758984), (432, 49250743), (471, 45172656), (628, 33879492), (942, 22586328), (1256, 16939746), (1413, 15057552), (1884, 11293164), (2512, 8469873), (2826, 7528776), (3768, 5646582), (4239, 5019184), (5652, 3764388), (7536, 2823291), (8478, 2509592), (11304, 1882194), (16956, 1254796), (22608, 941097), (33912, 627398), (67824, 313699)]