381443916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1363

約数の個数: 96

約数和(自身を含む): 1052835840

約数和(自身を除く): 671391924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 79, 84, 94, 141, 158, 188, 237, 282, 316, 329, 474, 553, 564, 658, 948, 987, 1106, 1223, 1316, 1659, 1974, 2212, 2446, 3318, 3669, 3713, 3948, 4892, 6636, 7338, 7426, 8561, 11139, 14676, 14852, 17122, 22278, 25683, 25991, 34244, 44556, 51366, 51982, 57481, 77973, 96617, 102732, 103964, 114962, 155946, 172443, 193234, 229924, 289851, 311892, 344886, 386468, 402367, 579702, 676319, 689772, 804734, 1159404, 1207101, 1352638, 1609468, 2028957, 2414202, 2705276, 4057914, 4540999, 4828404, 8115828, 9081998, 13622997, 18163996, 27245994, 31786993, 54491988, 63573986, 95360979, 127147972, 190721958, 381443916]

約数ペア:

[(1, 381443916), (2, 190721958), (3, 127147972), (4, 95360979), (6, 63573986), (7, 54491988), (12, 31786993), (14, 27245994), (21, 18163996), (28, 13622997), (42, 9081998), (47, 8115828), (79, 4828404), (84, 4540999), (94, 4057914), (141, 2705276), (158, 2414202), (188, 2028957), (237, 1609468), (282, 1352638), (316, 1207101), (329, 1159404), (474, 804734), (553, 689772), (564, 676319), (658, 579702), (948, 402367), (987, 386468), (1106, 344886), (1223, 311892), (1316, 289851), (1659, 229924), (1974, 193234), (2212, 172443), (2446, 155946), (3318, 114962), (3669, 103964), (3713, 102732), (3948, 96617), (4892, 77973), (6636, 57481), (7338, 51982), (7426, 51366), (8561, 44556), (11139, 34244), (14676, 25991), (14852, 25683), (17122, 22278)]