787981068

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1621}}^1$

素因数の和:2284

約数の個数: 96

約数和(自身を含む): 2339832320

約数和(自身を除く): 1551851252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 643, 756, 1286, 1621, 1929, 2572, 3242, 3858, 4501, 4863, 5787, 6484, 7716, 9002, 9726, 11347, 11574, 13503, 14589, 17361, 18004, 19452, 22694, 23148, 27006, 29178, 34041, 34722, 40509, 43767, 45388, 54012, 58356, 68082, 69444, 81018, 87534, 102123, 121527, 136164, 162036, 175068, 204246, 243054, 306369, 408492, 486108, 612738, 1042303, 1225476, 2084606, 3126909, 4169212, 6253818, 7296121, 9380727, 12507636, 14592242, 18761454, 21888363, 28142181, 29184484, 37522908, 43776726, 56284362, 65665089, 87553452, 112568724, 131330178, 196995267, 262660356, 393990534, 787981068]

約数ペア:

[(1, 787981068), (2, 393990534), (3, 262660356), (4, 196995267), (6, 131330178), (7, 112568724), (9, 87553452), (12, 65665089), (14, 56284362), (18, 43776726), (21, 37522908), (27, 29184484), (28, 28142181), (36, 21888363), (42, 18761454), (54, 14592242), (63, 12507636), (84, 9380727), (108, 7296121), (126, 6253818), (189, 4169212), (252, 3126909), (378, 2084606), (643, 1225476), (756, 1042303), (1286, 612738), (1621, 486108), (1929, 408492), (2572, 306369), (3242, 243054), (3858, 204246), (4501, 175068), (4863, 162036), (5787, 136164), (6484, 121527), (7716, 102123), (9002, 87534), (9726, 81018), (11347, 69444), (11574, 68082), (13503, 58356), (14589, 54012), (17361, 45388), (18004, 43767), (19452, 40509), (22694, 34722), (23148, 34041), (27006, 29178)]