1376164888

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 3185049600

約数和(自身を除く): 1808884712

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 47, 56, 92, 94, 127, 161, 179, 184, 188, 254, 322, 329, 358, 376, 508, 644, 658, 716, 889, 1016, 1081, 1253, 1288, 1316, 1432, 1778, 2162, 2506, 2632, 2921, 3556, 4117, 4324, 5012, 5842, 5969, 7112, 7567, 8234, 8413, 8648, 10024, 11684, 11938, 15134, 16468, 16826, 20447, 22733, 23368, 23876, 28819, 30268, 32936, 33652, 40894, 41783, 45466, 47752, 57638, 58891, 60536, 67304, 81788, 83566, 90932, 115276, 117782, 137287, 159131, 163576, 167132, 181864, 193499, 230552, 235564, 274574, 318262, 334264, 386998, 471128, 522859, 549148, 636524, 773996, 961009, 1045718, 1068451, 1098296, 1273048, 1354493, 1547992, 1922018, 2091436, 2136902, 2708986, 3660013, 3844036, 4182872, 4273804, 5417972, 7320026, 7479157, 7688072, 8547608, 10835944, 14640052, 14958314, 24574373, 29280104, 29916628, 49148746, 59833256, 98297492, 172020611, 196594984, 344041222, 688082444, 1376164888]

約数ペア:

[(1, 1376164888), (2, 688082444), (4, 344041222), (7, 196594984), (8, 172020611), (14, 98297492), (23, 59833256), (28, 49148746), (46, 29916628), (47, 29280104), (56, 24574373), (92, 14958314), (94, 14640052), (127, 10835944), (161, 8547608), (179, 7688072), (184, 7479157), (188, 7320026), (254, 5417972), (322, 4273804), (329, 4182872), (358, 3844036), (376, 3660013), (508, 2708986), (644, 2136902), (658, 2091436), (716, 1922018), (889, 1547992), (1016, 1354493), (1081, 1273048), (1253, 1098296), (1288, 1068451), (1316, 1045718), (1432, 961009), (1778, 773996), (2162, 636524), (2506, 549148), (2632, 522859), (2921, 471128), (3556, 386998), (4117, 334264), (4324, 318262), (5012, 274574), (5842, 235564), (5969, 230552), (7112, 193499), (7567, 181864), (8234, 167132), (8413, 163576), (8648, 159131), (10024, 137287), (11684, 117782), (11938, 115276), (15134, 90932), (16468, 83566), (16826, 81788), (20447, 67304), (22733, 60536), (23368, 58891), (23876, 57638), (28819, 47752), (30268, 45466), (32936, 41783), (33652, 40894)]