1321470976

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 176

約数和(自身を含む): 3290920960

約数和(自身を除く): 1969449984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 256, 266, 304, 313, 434, 448, 496, 512, 532, 589, 608, 626, 868, 896, 992, 1024, 1064, 1178, 1216, 1252, 1736, 1792, 1984, 2128, 2191, 2356, 2432, 2504, 3472, 3584, 3968, 4123, 4256, 4382, 4712, 4864, 5008, 5947, 6944, 7168, 7936, 8246, 8512, 8764, 9424, 9703, 9728, 10016, 11894, 13888, 15872, 16492, 17024, 17528, 18848, 19406, 19456, 20032, 23788, 27776, 31744, 32984, 34048, 35056, 37696, 38812, 40064, 41629, 47576, 55552, 65968, 67921, 68096, 70112, 75392, 77624, 80128, 83258, 95152, 111104, 131936, 135842, 136192, 140224, 150784, 155248, 160256, 166516, 184357, 190304, 222208, 263872, 271684, 280448, 301568, 310496, 320512, 333032, 368714, 380608, 527744, 543368, 560896, 603136, 620992, 666064, 737428, 761216, 1055488, 1086736, 1121792, 1241984, 1290499, 1332128, 1474856, 1522432, 2110976, 2173472, 2243584, 2483968, 2580998, 2664256, 2949712, 3044864, 4221952, 4346944, 4967936, 5161996, 5328512, 5899424, 6089728, 8693888, 9935872, 10323992, 10657024, 11798848, 17387776, 20647984, 21314048, 23597696, 34775552, 41295968, 42628096, 47195392, 69551104, 82591936, 94390784, 165183872, 188781568, 330367744, 660735488, 1321470976]

約数ペア:

[(1, 1321470976), (2, 660735488), (4, 330367744), (7, 188781568), (8, 165183872), (14, 94390784), (16, 82591936), (19, 69551104), (28, 47195392), (31, 42628096), (32, 41295968), (38, 34775552), (56, 23597696), (62, 21314048), (64, 20647984), (76, 17387776), (112, 11798848), (124, 10657024), (128, 10323992), (133, 9935872), (152, 8693888), (217, 6089728), (224, 5899424), (248, 5328512), (256, 5161996), (266, 4967936), (304, 4346944), (313, 4221952), (434, 3044864), (448, 2949712), (496, 2664256), (512, 2580998), (532, 2483968), (589, 2243584), (608, 2173472), (626, 2110976), (868, 1522432), (896, 1474856), (992, 1332128), (1024, 1290499), (1064, 1241984), (1178, 1121792), (1216, 1086736), (1252, 1055488), (1736, 761216), (1792, 737428), (1984, 666064), (2128, 620992), (2191, 603136), (2356, 560896), (2432, 543368), (2504, 527744), (3472, 380608), (3584, 368714), (3968, 333032), (4123, 320512), (4256, 310496), (4382, 301568), (4712, 280448), (4864, 271684), (5008, 263872), (5947, 222208), (6944, 190304), (7168, 184357), (7936, 166516), (8246, 160256), (8512, 155248), (8764, 150784), (9424, 140224), (9703, 136192), (9728, 135842), (10016, 131936), (11894, 111104), (13888, 95152), (15872, 83258), (16492, 80128), (17024, 77624), (17528, 75392), (18848, 70112), (19406, 68096), (19456, 67921), (20032, 65968), (23788, 55552), (27776, 47576), (31744, 41629), (32984, 40064), (34048, 38812), (35056, 37696)]