1680065728

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 224

約数和(自身を含む): 4119920640

約数和(自身を除く): 2439854912

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 32, 38, 43, 44, 46, 64, 76, 86, 88, 92, 127, 152, 172, 176, 184, 209, 253, 254, 304, 344, 352, 368, 418, 437, 473, 506, 508, 608, 688, 704, 736, 817, 836, 874, 946, 989, 1012, 1016, 1216, 1376, 1397, 1472, 1634, 1672, 1748, 1892, 1978, 2024, 2032, 2413, 2752, 2794, 2921, 3268, 3344, 3496, 3784, 3956, 4048, 4064, 4807, 4826, 5461, 5588, 5842, 6536, 6688, 6992, 7568, 7912, 8096, 8128, 8987, 9614, 9652, 10879, 10922, 11176, 11684, 13072, 13376, 13984, 15136, 15824, 16192, 17974, 18791, 19228, 19304, 21758, 21844, 22352, 23368, 26144, 26543, 27968, 30272, 31648, 32131, 35948, 37582, 38456, 38608, 43516, 43688, 44704, 46736, 52288, 53086, 55499, 60071, 63296, 64262, 71896, 75164, 76912, 77216, 87032, 87376, 89408, 93472, 103759, 106172, 110998, 120142, 125603, 128524, 143792, 150328, 153824, 154432, 174064, 174752, 186944, 206701, 207518, 212344, 221996, 240284, 251206, 257048, 287584, 300656, 307648, 348128, 349504, 413402, 415036, 424688, 443992, 480568, 502412, 514096, 575168, 601312, 610489, 696256, 826804, 830072, 849376, 887984, 961136, 1004824, 1028192, 1141349, 1202624, 1220978, 1381633, 1653608, 1660144, 1698752, 1775968, 1922272, 2009648, 2056384, 2282698, 2386457, 2441956, 2763266, 3307216, 3320288, 3551936, 3844544, 4019296, 4565396, 4772914, 4883912, 5526532, 6614432, 6640576, 8038592, 9130792, 9545828, 9767824, 11053064, 13228864, 18261584, 19091656, 19535648, 22106128, 26251027, 36523168, 38183312, 39071296, 44212256, 52502054, 73046336, 76366624, 88424512, 105004108, 152733248, 210008216, 420016432, 840032864, 1680065728]

約数ペア:

[(1, 1680065728), (2, 840032864), (4, 420016432), (8, 210008216), (11, 152733248), (16, 105004108), (19, 88424512), (22, 76366624), (23, 73046336), (32, 52502054), (38, 44212256), (43, 39071296), (44, 38183312), (46, 36523168), (64, 26251027), (76, 22106128), (86, 19535648), (88, 19091656), (92, 18261584), (127, 13228864), (152, 11053064), (172, 9767824), (176, 9545828), (184, 9130792), (209, 8038592), (253, 6640576), (254, 6614432), (304, 5526532), (344, 4883912), (352, 4772914), (368, 4565396), (418, 4019296), (437, 3844544), (473, 3551936), (506, 3320288), (508, 3307216), (608, 2763266), (688, 2441956), (704, 2386457), (736, 2282698), (817, 2056384), (836, 2009648), (874, 1922272), (946, 1775968), (989, 1698752), (1012, 1660144), (1016, 1653608), (1216, 1381633), (1376, 1220978), (1397, 1202624), (1472, 1141349), (1634, 1028192), (1672, 1004824), (1748, 961136), (1892, 887984), (1978, 849376), (2024, 830072), (2032, 826804), (2413, 696256), (2752, 610489), (2794, 601312), (2921, 575168), (3268, 514096), (3344, 502412), (3496, 480568), (3784, 443992), (3956, 424688), (4048, 415036), (4064, 413402), (4807, 349504), (4826, 348128), (5461, 307648), (5588, 300656), (5842, 287584), (6536, 257048), (6688, 251206), (6992, 240284), (7568, 221996), (7912, 212344), (8096, 207518), (8128, 206701), (8987, 186944), (9614, 174752), (9652, 174064), (10879, 154432), (10922, 153824), (11176, 150328), (11684, 143792), (13072, 128524), (13376, 125603), (13984, 120142), (15136, 110998), (15824, 106172), (16192, 103759), (17974, 93472), (18791, 89408), (19228, 87376), (19304, 87032), (21758, 77216), (21844, 76912), (22352, 75164), (23368, 71896), (26144, 64262), (26543, 63296), (27968, 60071), (30272, 55499), (31648, 53086), (32131, 52288), (35948, 46736), (37582, 44704), (38456, 43688), (38608, 43516)]