1778130414

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 4273274880

約数和(自身を除く): 2495144466

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 47, 54, 69, 83, 94, 138, 141, 166, 207, 249, 282, 367, 414, 423, 498, 621, 734, 747, 846, 1081, 1101, 1242, 1269, 1494, 1909, 2162, 2202, 2241, 2538, 3243, 3303, 3818, 3901, 4482, 5727, 6486, 6606, 7802, 8441, 9729, 9909, 11454, 11703, 16882, 17181, 17249, 19458, 19818, 23406, 25323, 29187, 30461, 34362, 34498, 35109, 50646, 51543, 51747, 58374, 60922, 70218, 75969, 89723, 91383, 103086, 103494, 105327, 151938, 155241, 179446, 182766, 210654, 227907, 269169, 274149, 310482, 396727, 455814, 465723, 538338, 548298, 700603, 793454, 807507, 822447, 931446, 1190181, 1401206, 1431667, 1615014, 1644894, 2101809, 2380362, 2422521, 2863334, 3570543, 4203618, 4295001, 4845042, 6305427, 7141086, 8590002, 10711629, 12610854, 12885003, 18916281, 21423258, 25770006, 32928341, 37832562, 38655009, 65856682, 77310018, 98785023, 197570046, 296355069, 592710138, 889065207, 1778130414]

約数ペア:

[(1, 1778130414), (2, 889065207), (3, 592710138), (6, 296355069), (9, 197570046), (18, 98785023), (23, 77310018), (27, 65856682), (46, 38655009), (47, 37832562), (54, 32928341), (69, 25770006), (83, 21423258), (94, 18916281), (138, 12885003), (141, 12610854), (166, 10711629), (207, 8590002), (249, 7141086), (282, 6305427), (367, 4845042), (414, 4295001), (423, 4203618), (498, 3570543), (621, 2863334), (734, 2422521), (747, 2380362), (846, 2101809), (1081, 1644894), (1101, 1615014), (1242, 1431667), (1269, 1401206), (1494, 1190181), (1909, 931446), (2162, 822447), (2202, 807507), (2241, 793454), (2538, 700603), (3243, 548298), (3303, 538338), (3818, 465723), (3901, 455814), (4482, 396727), (5727, 310482), (6486, 274149), (6606, 269169), (7802, 227907), (8441, 210654), (9729, 182766), (9909, 179446), (11454, 155241), (11703, 151938), (16882, 105327), (17181, 103494), (17249, 103086), (19458, 91383), (19818, 89723), (23406, 75969), (25323, 70218), (29187, 60922), (30461, 58374), (34362, 51747), (34498, 51543), (35109, 50646)]