51438464

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 135717120

約数和(自身を除く): 84278656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 224, 238, 272, 307, 308, 352, 374, 448, 476, 544, 614, 616, 704, 748, 896, 952, 1088, 1228, 1232, 1309, 1408, 1496, 1904, 2149, 2176, 2456, 2464, 2618, 2992, 3377, 3808, 4298, 4912, 4928, 5219, 5236, 5984, 6754, 7616, 8596, 9824, 9856, 10438, 10472, 11968, 13508, 15232, 17192, 19648, 20876, 20944, 23639, 23936, 27016, 34384, 36533, 39296, 41752, 41888, 47278, 54032, 57409, 68768, 73066, 83504, 83776, 94556, 108064, 114818, 137536, 146132, 167008, 167552, 189112, 216128, 229636, 275072, 292264, 334016, 378224, 401863, 432256, 459272, 584528, 668032, 756448, 803726, 918544, 1169056, 1512896, 1607452, 1837088, 2338112, 3025792, 3214904, 3674176, 4676224, 6429808, 7348352, 12859616, 25719232, 51438464]

約数ペア:

[(1, 51438464), (2, 25719232), (4, 12859616), (7, 7348352), (8, 6429808), (11, 4676224), (14, 3674176), (16, 3214904), (17, 3025792), (22, 2338112), (28, 1837088), (32, 1607452), (34, 1512896), (44, 1169056), (56, 918544), (64, 803726), (68, 756448), (77, 668032), (88, 584528), (112, 459272), (119, 432256), (128, 401863), (136, 378224), (154, 334016), (176, 292264), (187, 275072), (224, 229636), (238, 216128), (272, 189112), (307, 167552), (308, 167008), (352, 146132), (374, 137536), (448, 114818), (476, 108064), (544, 94556), (614, 83776), (616, 83504), (704, 73066), (748, 68768), (896, 57409), (952, 54032), (1088, 47278), (1228, 41888), (1232, 41752), (1309, 39296), (1408, 36533), (1496, 34384), (1904, 27016), (2149, 23936), (2176, 23639), (2456, 20944), (2464, 20876), (2618, 19648), (2992, 17192), (3377, 15232), (3808, 13508), (4298, 11968), (4912, 10472), (4928, 10438), (5219, 9856), (5236, 9824), (5984, 8596), (6754, 7616)]