668425472

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 1704941280

約数和(自身を除く): 1036515808

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 31, 32, 38, 44, 52, 62, 64, 76, 88, 104, 124, 128, 143, 152, 176, 208, 209, 247, 248, 256, 286, 304, 341, 352, 403, 416, 418, 494, 496, 572, 589, 608, 682, 704, 806, 832, 836, 961, 988, 992, 1144, 1178, 1216, 1364, 1408, 1612, 1664, 1672, 1922, 1976, 1984, 2288, 2356, 2432, 2717, 2728, 2816, 3224, 3328, 3344, 3844, 3952, 3968, 4433, 4576, 4712, 4864, 5434, 5456, 6448, 6479, 6688, 7657, 7688, 7904, 7936, 8866, 9152, 9424, 10571, 10868, 10912, 12493, 12896, 12958, 13376, 15314, 15376, 15808, 17732, 18259, 18304, 18848, 21142, 21736, 21824, 24986, 25792, 25916, 26752, 30628, 30752, 31616, 35464, 36518, 36608, 37696, 42284, 43472, 43648, 49972, 51584, 51832, 53504, 61256, 61504, 63232, 70928, 73036, 75392, 84227, 84568, 86944, 87296, 99944, 103168, 103664, 122512, 123008, 137423, 141856, 146072, 150784, 168454, 169136, 173888, 199888, 200849, 207328, 237367, 245024, 246016, 274846, 283712, 292144, 336908, 338272, 347776, 399776, 401698, 414656, 474734, 490048, 549692, 567424, 584288, 673816, 676544, 695552, 799552, 803396, 829312, 949468, 980096, 1099384, 1134848, 1168576, 1347632, 1353088, 1599104, 1606792, 1658624, 1898936, 1960192, 2198768, 2337152, 2611037, 2695264, 2706176, 3198208, 3213584, 3797872, 4397536, 4674304, 5222074, 5390528, 6427168, 7595744, 8795072, 10444148, 10781056, 12854336, 15191488, 17590144, 20888296, 21562112, 25708672, 30382976, 35180288, 41776592, 51417344, 60765952, 83553184, 167106368, 334212736, 668425472]

約数ペア:

[(1, 668425472), (2, 334212736), (4, 167106368), (8, 83553184), (11, 60765952), (13, 51417344), (16, 41776592), (19, 35180288), (22, 30382976), (26, 25708672), (31, 21562112), (32, 20888296), (38, 17590144), (44, 15191488), (52, 12854336), (62, 10781056), (64, 10444148), (76, 8795072), (88, 7595744), (104, 6427168), (124, 5390528), (128, 5222074), (143, 4674304), (152, 4397536), (176, 3797872), (208, 3213584), (209, 3198208), (247, 2706176), (248, 2695264), (256, 2611037), (286, 2337152), (304, 2198768), (341, 1960192), (352, 1898936), (403, 1658624), (416, 1606792), (418, 1599104), (494, 1353088), (496, 1347632), (572, 1168576), (589, 1134848), (608, 1099384), (682, 980096), (704, 949468), (806, 829312), (832, 803396), (836, 799552), (961, 695552), (988, 676544), (992, 673816), (1144, 584288), (1178, 567424), (1216, 549692), (1364, 490048), (1408, 474734), (1612, 414656), (1664, 401698), (1672, 399776), (1922, 347776), (1976, 338272), (1984, 336908), (2288, 292144), (2356, 283712), (2432, 274846), (2717, 246016), (2728, 245024), (2816, 237367), (3224, 207328), (3328, 200849), (3344, 199888), (3844, 173888), (3952, 169136), (3968, 168454), (4433, 150784), (4576, 146072), (4712, 141856), (4864, 137423), (5434, 123008), (5456, 122512), (6448, 103664), (6479, 103168), (6688, 99944), (7657, 87296), (7688, 86944), (7904, 84568), (7936, 84227), (8866, 75392), (9152, 73036), (9424, 70928), (10571, 63232), (10868, 61504), (10912, 61256), (12493, 53504), (12896, 51832), (12958, 51584), (13376, 49972), (15314, 43648), (15376, 43472), (15808, 42284), (17732, 37696), (18259, 36608), (18304, 36518), (18848, 35464), (21142, 31616), (21736, 30752), (21824, 30628), (24986, 26752), (25792, 25916)]