128292336

素因数分解:

$2^4\times 3^6\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 140

約数和(自身を含む): 395211312

約数和(自身を除く): 266918976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 306, 324, 408, 432, 459, 486, 612, 647, 648, 729, 816, 918, 972, 1224, 1294, 1296, 1377, 1458, 1836, 1941, 1944, 2448, 2588, 2754, 2916, 3672, 3882, 3888, 4131, 5176, 5508, 5823, 5832, 7344, 7764, 8262, 10352, 10999, 11016, 11646, 11664, 12393, 15528, 16524, 17469, 21998, 22032, 23292, 24786, 31056, 32997, 33048, 34938, 43996, 46584, 49572, 52407, 65994, 66096, 69876, 87992, 93168, 98991, 99144, 104814, 131988, 139752, 157221, 175984, 197982, 198288, 209628, 263976, 279504, 296973, 314442, 395964, 419256, 471663, 527952, 593946, 628884, 791928, 838512, 890919, 943326, 1187892, 1257768, 1583856, 1781838, 1886652, 2375784, 2515536, 2672757, 3563676, 3773304, 4751568, 5345514, 7127352, 7546608, 8018271, 10691028, 14254704, 16036542, 21382056, 32073084, 42764112, 64146168, 128292336]

約数ペア:

[(1, 128292336), (2, 64146168), (3, 42764112), (4, 32073084), (6, 21382056), (8, 16036542), (9, 14254704), (12, 10691028), (16, 8018271), (17, 7546608), (18, 7127352), (24, 5345514), (27, 4751568), (34, 3773304), (36, 3563676), (48, 2672757), (51, 2515536), (54, 2375784), (68, 1886652), (72, 1781838), (81, 1583856), (102, 1257768), (108, 1187892), (136, 943326), (144, 890919), (153, 838512), (162, 791928), (204, 628884), (216, 593946), (243, 527952), (272, 471663), (306, 419256), (324, 395964), (408, 314442), (432, 296973), (459, 279504), (486, 263976), (612, 209628), (647, 198288), (648, 197982), (729, 175984), (816, 157221), (918, 139752), (972, 131988), (1224, 104814), (1294, 99144), (1296, 98991), (1377, 93168), (1458, 87992), (1836, 69876), (1941, 66096), (1944, 65994), (2448, 52407), (2588, 49572), (2754, 46584), (2916, 43996), (3672, 34938), (3882, 33048), (3888, 32997), (4131, 31056), (5176, 24786), (5508, 23292), (5823, 22032), (5832, 21998), (7344, 17469), (7764, 16524), (8262, 15528), (10352, 12393), (10999, 11664), (11016, 11646)]