320434716

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:768

約数の個数: 96

約数和(自身を含む): 880230400

約数和(自身を除く): 559795684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 343, 381, 508, 588, 613, 686, 762, 889, 1029, 1226, 1372, 1524, 1778, 1839, 2058, 2452, 2667, 3556, 3678, 4116, 4291, 5334, 6223, 7356, 8582, 10668, 12446, 12873, 17164, 18669, 24892, 25746, 30037, 37338, 43561, 51492, 60074, 74676, 77851, 87122, 90111, 120148, 130683, 155702, 174244, 180222, 210259, 233553, 261366, 311404, 360444, 420518, 467106, 522732, 544957, 630777, 841036, 934212, 1089914, 1261554, 1634871, 2179828, 2523108, 3269742, 3814699, 6539484, 7629398, 11444097, 15258796, 22888194, 26702893, 45776388, 53405786, 80108679, 106811572, 160217358, 320434716]

約数ペア:

[(1, 320434716), (2, 160217358), (3, 106811572), (4, 80108679), (6, 53405786), (7, 45776388), (12, 26702893), (14, 22888194), (21, 15258796), (28, 11444097), (42, 7629398), (49, 6539484), (84, 3814699), (98, 3269742), (127, 2523108), (147, 2179828), (196, 1634871), (254, 1261554), (294, 1089914), (343, 934212), (381, 841036), (508, 630777), (588, 544957), (613, 522732), (686, 467106), (762, 420518), (889, 360444), (1029, 311404), (1226, 261366), (1372, 233553), (1524, 210259), (1778, 180222), (1839, 174244), (2058, 155702), (2452, 130683), (2667, 120148), (3556, 90111), (3678, 87122), (4116, 77851), (4291, 74676), (5334, 60074), (6223, 51492), (7356, 43561), (8582, 37338), (10668, 30037), (12446, 25746), (12873, 24892), (17164, 18669)]