1287572736

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 3545636864

約数和(自身を除く): 2258064128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 127, 128, 129, 172, 192, 254, 256, 258, 307, 344, 381, 384, 508, 516, 614, 688, 762, 768, 921, 1016, 1032, 1228, 1376, 1524, 1842, 2032, 2064, 2456, 2752, 3048, 3684, 4064, 4128, 4912, 5461, 5504, 6096, 7368, 8128, 8256, 9824, 10922, 11008, 12192, 13201, 14736, 16256, 16383, 16512, 19648, 21844, 24384, 26402, 29472, 32512, 32766, 33024, 38989, 39296, 39603, 43688, 48768, 52804, 58944, 65532, 77978, 78592, 79206, 87376, 97536, 105608, 116967, 117888, 131064, 155956, 158412, 174752, 211216, 233934, 235776, 262128, 311912, 316824, 349504, 422432, 467868, 524256, 623824, 633648, 699008, 844864, 935736, 1048512, 1247648, 1267296, 1398016, 1676527, 1689728, 1871472, 2097024, 2495296, 2534592, 3353054, 3379456, 3742944, 4194048, 4990592, 5029581, 5069184, 6706108, 7485888, 9981184, 10059162, 10138368, 13412216, 14971776, 20118324, 26824432, 29943552, 40236648, 53648864, 80473296, 107297728, 160946592, 214595456, 321893184, 429190912, 643786368, 1287572736]

約数ペア:

[(1, 1287572736), (2, 643786368), (3, 429190912), (4, 321893184), (6, 214595456), (8, 160946592), (12, 107297728), (16, 80473296), (24, 53648864), (32, 40236648), (43, 29943552), (48, 26824432), (64, 20118324), (86, 14971776), (96, 13412216), (127, 10138368), (128, 10059162), (129, 9981184), (172, 7485888), (192, 6706108), (254, 5069184), (256, 5029581), (258, 4990592), (307, 4194048), (344, 3742944), (381, 3379456), (384, 3353054), (508, 2534592), (516, 2495296), (614, 2097024), (688, 1871472), (762, 1689728), (768, 1676527), (921, 1398016), (1016, 1267296), (1032, 1247648), (1228, 1048512), (1376, 935736), (1524, 844864), (1842, 699008), (2032, 633648), (2064, 623824), (2456, 524256), (2752, 467868), (3048, 422432), (3684, 349504), (4064, 316824), (4128, 311912), (4912, 262128), (5461, 235776), (5504, 233934), (6096, 211216), (7368, 174752), (8128, 158412), (8256, 155956), (9824, 131064), (10922, 117888), (11008, 116967), (12192, 105608), (13201, 97536), (14736, 87376), (16256, 79206), (16383, 78592), (16512, 77978), (19648, 65532), (21844, 58944), (24384, 52804), (26402, 48768), (29472, 43688), (32512, 39603), (32766, 39296), (33024, 38989)]