260229376

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 108

約数和(自身を含む): 591549952

約数和(自身を除く): 331320576

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 128, 176, 242, 248, 256, 271, 341, 352, 484, 496, 542, 682, 704, 968, 992, 1084, 1364, 1408, 1936, 1984, 2168, 2728, 2816, 2981, 3751, 3872, 3968, 4336, 5456, 5962, 7502, 7744, 7936, 8401, 8672, 10912, 11924, 15004, 15488, 16802, 17344, 21824, 23848, 30008, 30976, 32791, 33604, 34688, 43648, 47696, 60016, 65582, 67208, 69376, 87296, 92411, 95392, 120032, 131164, 134416, 184822, 190784, 240064, 262328, 268832, 369644, 381568, 480128, 524656, 537664, 739288, 763136, 960256, 1016521, 1049312, 1075328, 1478576, 2033042, 2098624, 2150656, 2957152, 4066084, 4197248, 5914304, 8132168, 8394496, 11828608, 16264336, 23657216, 32528672, 65057344, 130114688, 260229376]

約数ペア:

[(1, 260229376), (2, 130114688), (4, 65057344), (8, 32528672), (11, 23657216), (16, 16264336), (22, 11828608), (31, 8394496), (32, 8132168), (44, 5914304), (62, 4197248), (64, 4066084), (88, 2957152), (121, 2150656), (124, 2098624), (128, 2033042), (176, 1478576), (242, 1075328), (248, 1049312), (256, 1016521), (271, 960256), (341, 763136), (352, 739288), (484, 537664), (496, 524656), (542, 480128), (682, 381568), (704, 369644), (968, 268832), (992, 262328), (1084, 240064), (1364, 190784), (1408, 184822), (1936, 134416), (1984, 131164), (2168, 120032), (2728, 95392), (2816, 92411), (2981, 87296), (3751, 69376), (3872, 67208), (3968, 65582), (4336, 60016), (5456, 47696), (5962, 43648), (7502, 34688), (7744, 33604), (7936, 32791), (8401, 30976), (8672, 30008), (10912, 23848), (11924, 21824), (15004, 17344), (15488, 16802)]