216537728

素因数分解:

$2^7\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 501742080

約数和(自身を除く): 285204352

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 41, 44, 62, 64, 82, 88, 121, 124, 128, 164, 176, 242, 248, 328, 341, 352, 451, 484, 496, 656, 682, 704, 902, 968, 992, 1271, 1312, 1331, 1364, 1408, 1804, 1936, 1984, 2542, 2624, 2662, 2728, 3608, 3751, 3872, 3968, 4961, 5084, 5248, 5324, 5456, 7216, 7502, 7744, 9922, 10168, 10648, 10912, 13981, 14432, 15004, 15488, 19844, 20336, 21296, 21824, 27962, 28864, 30008, 39688, 40672, 41261, 42592, 43648, 54571, 55924, 57728, 60016, 79376, 81344, 82522, 85184, 109142, 111848, 120032, 153791, 158752, 162688, 165044, 170368, 218284, 223696, 240064, 307582, 317504, 330088, 436568, 447392, 480128, 615164, 635008, 660176, 873136, 894784, 1230328, 1320352, 1691701, 1746272, 1789568, 2460656, 2640704, 3383402, 3492544, 4921312, 5281408, 6766804, 6985088, 9842624, 13533608, 19685248, 27067216, 54134432, 108268864, 216537728]

約数ペア:

[(1, 216537728), (2, 108268864), (4, 54134432), (8, 27067216), (11, 19685248), (16, 13533608), (22, 9842624), (31, 6985088), (32, 6766804), (41, 5281408), (44, 4921312), (62, 3492544), (64, 3383402), (82, 2640704), (88, 2460656), (121, 1789568), (124, 1746272), (128, 1691701), (164, 1320352), (176, 1230328), (242, 894784), (248, 873136), (328, 660176), (341, 635008), (352, 615164), (451, 480128), (484, 447392), (496, 436568), (656, 330088), (682, 317504), (704, 307582), (902, 240064), (968, 223696), (992, 218284), (1271, 170368), (1312, 165044), (1331, 162688), (1364, 158752), (1408, 153791), (1804, 120032), (1936, 111848), (1984, 109142), (2542, 85184), (2624, 82522), (2662, 81344), (2728, 79376), (3608, 60016), (3751, 57728), (3872, 55924), (3968, 54571), (4961, 43648), (5084, 42592), (5248, 41261), (5324, 40672), (5456, 39688), (7216, 30008), (7502, 28864), (7744, 27962), (9922, 21824), (10168, 21296), (10648, 20336), (10912, 19844), (13981, 15488), (14432, 15004)]