821655912

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3396

約数の個数: 192

約数和(自身を含む): 2744755200

約数和(自身を除く): 1923099288

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 49, 56, 57, 66, 76, 77, 84, 88, 98, 114, 132, 133, 147, 152, 154, 168, 196, 209, 228, 231, 264, 266, 294, 308, 392, 399, 418, 456, 462, 532, 539, 588, 616, 627, 798, 836, 924, 931, 1064, 1078, 1176, 1254, 1463, 1596, 1617, 1672, 1848, 1862, 2156, 2508, 2793, 2926, 3192, 3234, 3343, 3724, 4312, 4389, 5016, 5586, 5852, 6468, 6686, 7448, 8778, 10029, 10241, 11172, 11704, 12936, 13372, 17556, 20058, 20482, 22344, 23401, 26744, 30723, 35112, 36773, 40116, 40964, 46802, 61446, 63517, 70203, 73546, 80232, 81928, 93604, 110319, 122892, 127034, 140406, 147092, 163807, 187208, 190551, 220638, 245784, 254068, 257411, 280812, 294184, 327614, 381102, 441276, 444619, 491421, 508136, 514822, 561624, 655228, 698687, 762204, 772233, 882552, 889238, 982842, 1029644, 1310456, 1333857, 1397374, 1524408, 1544466, 1778476, 1801877, 1965684, 2059288, 2096061, 2667714, 2794748, 3088932, 3112333, 3556952, 3603754, 3931368, 4192122, 4890809, 5335428, 5405631, 5589496, 6177864, 6224666, 7207508, 8384244, 9336999, 9781618, 10670856, 10811262, 12449332, 14415016, 14672427, 16768488, 18673998, 19563236, 21622524, 24898664, 29344854, 34235663, 37347996, 39126472, 43245048, 58689708, 68471326, 74695992, 102706989, 117379416, 136942652, 205413978, 273885304, 410827956, 821655912]

約数ペア:

[(1, 821655912), (2, 410827956), (3, 273885304), (4, 205413978), (6, 136942652), (7, 117379416), (8, 102706989), (11, 74695992), (12, 68471326), (14, 58689708), (19, 43245048), (21, 39126472), (22, 37347996), (24, 34235663), (28, 29344854), (33, 24898664), (38, 21622524), (42, 19563236), (44, 18673998), (49, 16768488), (56, 14672427), (57, 14415016), (66, 12449332), (76, 10811262), (77, 10670856), (84, 9781618), (88, 9336999), (98, 8384244), (114, 7207508), (132, 6224666), (133, 6177864), (147, 5589496), (152, 5405631), (154, 5335428), (168, 4890809), (196, 4192122), (209, 3931368), (228, 3603754), (231, 3556952), (264, 3112333), (266, 3088932), (294, 2794748), (308, 2667714), (392, 2096061), (399, 2059288), (418, 1965684), (456, 1801877), (462, 1778476), (532, 1544466), (539, 1524408), (588, 1397374), (616, 1333857), (627, 1310456), (798, 1029644), (836, 982842), (924, 889238), (931, 882552), (1064, 772233), (1078, 762204), (1176, 698687), (1254, 655228), (1463, 561624), (1596, 514822), (1617, 508136), (1672, 491421), (1848, 444619), (1862, 441276), (2156, 381102), (2508, 327614), (2793, 294184), (2926, 280812), (3192, 257411), (3234, 254068), (3343, 245784), (3724, 220638), (4312, 190551), (4389, 187208), (5016, 163807), (5586, 147092), (5852, 140406), (6468, 127034), (6686, 122892), (7448, 110319), (8778, 93604), (10029, 81928), (10241, 80232), (11172, 73546), (11704, 70203), (12936, 63517), (13372, 61446), (17556, 46802), (20058, 40964), (20482, 40116), (22344, 36773), (23401, 35112), (26744, 30723)]