245459328

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2032

約数の個数: 128

約数和(自身を含む): 727056000

約数和(自身を除く): 481596672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 228, 272, 304, 323, 384, 408, 456, 544, 608, 646, 816, 912, 969, 1088, 1216, 1292, 1632, 1824, 1938, 1979, 2176, 2432, 2584, 3264, 3648, 3876, 3958, 5168, 5937, 6528, 7296, 7752, 7916, 10336, 11874, 15504, 15832, 20672, 23748, 31008, 31664, 33643, 37601, 41344, 47496, 62016, 63328, 67286, 75202, 94992, 100929, 112803, 124032, 126656, 134572, 150404, 189984, 201858, 225606, 253312, 269144, 300808, 379968, 403716, 451212, 538288, 601616, 639217, 759936, 807432, 902424, 1076576, 1203232, 1278434, 1614864, 1804848, 1917651, 2153152, 2406464, 2556868, 3229728, 3609696, 3835302, 4306304, 4812928, 5113736, 6459456, 7219392, 7670604, 10227472, 12918912, 14438784, 15341208, 20454944, 30682416, 40909888, 61364832, 81819776, 122729664, 245459328]

約数ペア:

[(1, 245459328), (2, 122729664), (3, 81819776), (4, 61364832), (6, 40909888), (8, 30682416), (12, 20454944), (16, 15341208), (17, 14438784), (19, 12918912), (24, 10227472), (32, 7670604), (34, 7219392), (38, 6459456), (48, 5113736), (51, 4812928), (57, 4306304), (64, 3835302), (68, 3609696), (76, 3229728), (96, 2556868), (102, 2406464), (114, 2153152), (128, 1917651), (136, 1804848), (152, 1614864), (192, 1278434), (204, 1203232), (228, 1076576), (272, 902424), (304, 807432), (323, 759936), (384, 639217), (408, 601616), (456, 538288), (544, 451212), (608, 403716), (646, 379968), (816, 300808), (912, 269144), (969, 253312), (1088, 225606), (1216, 201858), (1292, 189984), (1632, 150404), (1824, 134572), (1938, 126656), (1979, 124032), (2176, 112803), (2432, 100929), (2584, 94992), (3264, 75202), (3648, 67286), (3876, 63328), (3958, 62016), (5168, 47496), (5937, 41344), (6528, 37601), (7296, 33643), (7752, 31664), (7916, 31008), (10336, 23748), (11874, 20672), (15504, 15832)]