493530128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 1263919104

約数和(自身を除く): 770388976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 127, 136, 157, 182, 208, 221, 238, 254, 272, 314, 364, 442, 476, 508, 628, 728, 884, 889, 952, 1016, 1099, 1256, 1456, 1547, 1651, 1768, 1778, 1904, 2032, 2041, 2159, 2198, 2512, 2669, 3094, 3302, 3536, 3556, 4082, 4318, 4396, 5338, 6188, 6604, 7112, 8164, 8636, 8792, 10676, 11557, 12376, 13208, 14224, 14287, 15113, 16328, 17272, 17584, 18683, 19939, 21352, 23114, 24752, 26416, 28067, 28574, 30226, 32656, 34544, 34697, 37366, 39878, 42704, 46228, 56134, 57148, 60452, 69394, 74732, 79756, 92456, 112268, 114296, 120904, 138788, 139573, 149464, 159512, 184912, 196469, 224536, 228592, 241808, 242879, 259207, 277576, 279146, 298928, 319024, 338963, 392938, 449072, 485758, 518414, 555152, 558292, 677926, 785876, 971516, 1036828, 1116584, 1355852, 1571752, 1814449, 1943032, 2073656, 2233168, 2372741, 2711704, 3143504, 3628898, 3886064, 4147312, 4406519, 4745482, 5423408, 7257796, 8813038, 9490964, 14515592, 17626076, 18981928, 29031184, 30845633, 35252152, 37963856, 61691266, 70504304, 123382532, 246765064, 493530128]

約数ペア:

[(1, 493530128), (2, 246765064), (4, 123382532), (7, 70504304), (8, 61691266), (13, 37963856), (14, 35252152), (16, 30845633), (17, 29031184), (26, 18981928), (28, 17626076), (34, 14515592), (52, 9490964), (56, 8813038), (68, 7257796), (91, 5423408), (104, 4745482), (112, 4406519), (119, 4147312), (127, 3886064), (136, 3628898), (157, 3143504), (182, 2711704), (208, 2372741), (221, 2233168), (238, 2073656), (254, 1943032), (272, 1814449), (314, 1571752), (364, 1355852), (442, 1116584), (476, 1036828), (508, 971516), (628, 785876), (728, 677926), (884, 558292), (889, 555152), (952, 518414), (1016, 485758), (1099, 449072), (1256, 392938), (1456, 338963), (1547, 319024), (1651, 298928), (1768, 279146), (1778, 277576), (1904, 259207), (2032, 242879), (2041, 241808), (2159, 228592), (2198, 224536), (2512, 196469), (2669, 184912), (3094, 159512), (3302, 149464), (3536, 139573), (3556, 138788), (4082, 120904), (4318, 114296), (4396, 112268), (5338, 92456), (6188, 79756), (6604, 74732), (7112, 69394), (8164, 60452), (8636, 57148), (8792, 56134), (10676, 46228), (11557, 42704), (12376, 39878), (13208, 37366), (14224, 34697), (14287, 34544), (15113, 32656), (16328, 30226), (17272, 28574), (17584, 28067), (18683, 26416), (19939, 24752), (21352, 23114)]