51417344

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:108

約数の個数: 108

約数和(自身を含む): 121781520

約数和(自身を除く): 70364176

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 64, 76, 88, 124, 128, 152, 176, 209, 248, 256, 304, 341, 352, 418, 496, 589, 608, 682, 704, 836, 961, 992, 1178, 1216, 1364, 1408, 1672, 1922, 1984, 2356, 2432, 2728, 2816, 3344, 3844, 3968, 4712, 4864, 5456, 6479, 6688, 7688, 7936, 9424, 10571, 10912, 12958, 13376, 15376, 18259, 18848, 21142, 21824, 25916, 26752, 30752, 36518, 37696, 42284, 43648, 51832, 53504, 61504, 73036, 75392, 84568, 87296, 103664, 123008, 146072, 150784, 169136, 200849, 207328, 246016, 292144, 338272, 401698, 414656, 584288, 676544, 803396, 829312, 1168576, 1353088, 1606792, 1658624, 2337152, 2706176, 3213584, 4674304, 6427168, 12854336, 25708672, 51417344]

約数ペア:

[(1, 51417344), (2, 25708672), (4, 12854336), (8, 6427168), (11, 4674304), (16, 3213584), (19, 2706176), (22, 2337152), (31, 1658624), (32, 1606792), (38, 1353088), (44, 1168576), (62, 829312), (64, 803396), (76, 676544), (88, 584288), (124, 414656), (128, 401698), (152, 338272), (176, 292144), (209, 246016), (248, 207328), (256, 200849), (304, 169136), (341, 150784), (352, 146072), (418, 123008), (496, 103664), (589, 87296), (608, 84568), (682, 75392), (704, 73036), (836, 61504), (961, 53504), (992, 51832), (1178, 43648), (1216, 42284), (1364, 37696), (1408, 36518), (1672, 30752), (1922, 26752), (1984, 25916), (2356, 21824), (2432, 21142), (2728, 18848), (2816, 18259), (3344, 15376), (3844, 13376), (3968, 12958), (4712, 10912), (4864, 10571), (5456, 9424), (6479, 7936), (6688, 7688)]