280650216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7993}}^1$

素因数の和:8039

約数の個数: 128

約数和(自身を含む): 920908800

約数和(自身を除く): 640258584

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 132, 133, 152, 154, 168, 209, 228, 231, 264, 266, 308, 399, 418, 456, 462, 532, 616, 627, 798, 836, 924, 1064, 1254, 1463, 1596, 1672, 1848, 2508, 2926, 3192, 4389, 5016, 5852, 7993, 8778, 11704, 15986, 17556, 23979, 31972, 35112, 47958, 55951, 63944, 87923, 95916, 111902, 151867, 167853, 175846, 191832, 223804, 263769, 303734, 335706, 351692, 447608, 455601, 527538, 607468, 615461, 671412, 703384, 911202, 1055076, 1063069, 1214936, 1230922, 1342824, 1670537, 1822404, 1846383, 2110152, 2126138, 2461844, 3189207, 3341074, 3644808, 3692766, 4252276, 4923688, 5011611, 6378414, 6682148, 7385532, 8504552, 10023222, 11693759, 12756828, 13364296, 14771064, 20046444, 23387518, 25513656, 35081277, 40092888, 46775036, 70162554, 93550072, 140325108, 280650216]

約数ペア:

[(1, 280650216), (2, 140325108), (3, 93550072), (4, 70162554), (6, 46775036), (7, 40092888), (8, 35081277), (11, 25513656), (12, 23387518), (14, 20046444), (19, 14771064), (21, 13364296), (22, 12756828), (24, 11693759), (28, 10023222), (33, 8504552), (38, 7385532), (42, 6682148), (44, 6378414), (56, 5011611), (57, 4923688), (66, 4252276), (76, 3692766), (77, 3644808), (84, 3341074), (88, 3189207), (114, 2461844), (132, 2126138), (133, 2110152), (152, 1846383), (154, 1822404), (168, 1670537), (209, 1342824), (228, 1230922), (231, 1214936), (264, 1063069), (266, 1055076), (308, 911202), (399, 703384), (418, 671412), (456, 615461), (462, 607468), (532, 527538), (616, 455601), (627, 447608), (798, 351692), (836, 335706), (924, 303734), (1064, 263769), (1254, 223804), (1463, 191832), (1596, 175846), (1672, 167853), (1848, 151867), (2508, 111902), (2926, 95916), (3192, 87923), (4389, 63944), (5016, 55951), (5852, 47958), (7993, 35112), (8778, 31972), (11704, 23979), (15986, 17556)]