668512768

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:614

約数の個数: 160

約数和(自身を含む): 1722175488

約数和(自身を除く): 1053662720

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 308, 341, 352, 434, 448, 496, 512, 547, 616, 682, 704, 868, 896, 992, 1094, 1232, 1364, 1408, 1736, 1792, 1984, 2188, 2387, 2464, 2728, 2816, 3472, 3584, 3829, 3968, 4376, 4774, 4928, 5456, 5632, 6017, 6944, 7658, 7936, 8752, 9548, 9856, 10912, 12034, 13888, 15316, 15872, 16957, 17504, 19096, 19712, 21824, 24068, 27776, 30632, 33914, 35008, 38192, 39424, 42119, 43648, 48136, 55552, 61264, 67828, 70016, 76384, 84238, 87296, 96272, 111104, 118699, 122528, 135656, 140032, 152768, 168476, 174592, 186527, 192544, 237398, 245056, 271312, 280064, 305536, 336952, 373054, 385088, 474796, 490112, 542624, 611072, 673904, 746108, 770176, 949592, 980224, 1085248, 1222144, 1305689, 1347808, 1492216, 1540352, 1899184, 1960448, 2170496, 2611378, 2695616, 2984432, 3080704, 3798368, 4340992, 5222756, 5391232, 5968864, 7596736, 8681984, 10445512, 10782464, 11937728, 15193472, 20891024, 21564928, 23875456, 30386944, 41782048, 47750912, 60773888, 83564096, 95501824, 167128192, 334256384, 668512768]

約数ペア:

[(1, 668512768), (2, 334256384), (4, 167128192), (7, 95501824), (8, 83564096), (11, 60773888), (14, 47750912), (16, 41782048), (22, 30386944), (28, 23875456), (31, 21564928), (32, 20891024), (44, 15193472), (56, 11937728), (62, 10782464), (64, 10445512), (77, 8681984), (88, 7596736), (112, 5968864), (124, 5391232), (128, 5222756), (154, 4340992), (176, 3798368), (217, 3080704), (224, 2984432), (248, 2695616), (256, 2611378), (308, 2170496), (341, 1960448), (352, 1899184), (434, 1540352), (448, 1492216), (496, 1347808), (512, 1305689), (547, 1222144), (616, 1085248), (682, 980224), (704, 949592), (868, 770176), (896, 746108), (992, 673904), (1094, 611072), (1232, 542624), (1364, 490112), (1408, 474796), (1736, 385088), (1792, 373054), (1984, 336952), (2188, 305536), (2387, 280064), (2464, 271312), (2728, 245056), (2816, 237398), (3472, 192544), (3584, 186527), (3829, 174592), (3968, 168476), (4376, 152768), (4774, 140032), (4928, 135656), (5456, 122528), (5632, 118699), (6017, 111104), (6944, 96272), (7658, 87296), (7936, 84238), (8752, 76384), (9548, 70016), (9856, 67828), (10912, 61264), (12034, 55552), (13888, 48136), (15316, 43648), (15872, 42119), (16957, 39424), (17504, 38192), (19096, 35008), (19712, 33914), (21824, 30632), (24068, 27776)]