64690304

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 162155520

約数和(自身を除く): 97465216

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 137, 217, 224, 238, 248, 272, 274, 434, 448, 476, 496, 527, 544, 548, 868, 896, 952, 959, 992, 1054, 1088, 1096, 1736, 1904, 1918, 1984, 2108, 2176, 2192, 2329, 3472, 3689, 3808, 3836, 3968, 4216, 4247, 4384, 4658, 6944, 7378, 7616, 7672, 8432, 8494, 8768, 9316, 13888, 14756, 15232, 15344, 16303, 16864, 16988, 17536, 18632, 27776, 29512, 29729, 30688, 32606, 33728, 33976, 37264, 59024, 59458, 61376, 65212, 67456, 67952, 72199, 74528, 118048, 118916, 122752, 130424, 135904, 144398, 149056, 236096, 237832, 260848, 271808, 288796, 298112, 472192, 475664, 505393, 521696, 543616, 577592, 951328, 1010786, 1043392, 1155184, 1902656, 2021572, 2086784, 2310368, 3805312, 4043144, 4620736, 8086288, 9241472, 16172576, 32345152, 64690304]

約数ペア:

[(1, 64690304), (2, 32345152), (4, 16172576), (7, 9241472), (8, 8086288), (14, 4620736), (16, 4043144), (17, 3805312), (28, 2310368), (31, 2086784), (32, 2021572), (34, 1902656), (56, 1155184), (62, 1043392), (64, 1010786), (68, 951328), (112, 577592), (119, 543616), (124, 521696), (128, 505393), (136, 475664), (137, 472192), (217, 298112), (224, 288796), (238, 271808), (248, 260848), (272, 237832), (274, 236096), (434, 149056), (448, 144398), (476, 135904), (496, 130424), (527, 122752), (544, 118916), (548, 118048), (868, 74528), (896, 72199), (952, 67952), (959, 67456), (992, 65212), (1054, 61376), (1088, 59458), (1096, 59024), (1736, 37264), (1904, 33976), (1918, 33728), (1984, 32606), (2108, 30688), (2176, 29729), (2192, 29512), (2329, 27776), (3472, 18632), (3689, 17536), (3808, 16988), (3836, 16864), (3968, 16303), (4216, 15344), (4247, 15232), (4384, 14756), (4658, 13888), (6944, 9316), (7378, 8768), (7616, 8494), (7672, 8432)]