16620744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 51609600

約数和(自身を除く): 34988856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 41, 42, 56, 57, 76, 82, 84, 114, 123, 127, 133, 152, 164, 168, 228, 246, 254, 266, 287, 328, 381, 399, 456, 492, 508, 532, 574, 762, 779, 798, 861, 889, 984, 1016, 1064, 1148, 1524, 1558, 1596, 1722, 1778, 2296, 2337, 2413, 2667, 3048, 3116, 3192, 3444, 3556, 4674, 4826, 5207, 5334, 5453, 6232, 6888, 7112, 7239, 9348, 9652, 10414, 10668, 10906, 14478, 15621, 16359, 16891, 18696, 19304, 20828, 21336, 21812, 28956, 31242, 32718, 33782, 36449, 41656, 43624, 50673, 57912, 62484, 65436, 67564, 72898, 98933, 101346, 109347, 124968, 130872, 135128, 145796, 197866, 202692, 218694, 291592, 296799, 395732, 405384, 437388, 593598, 692531, 791464, 874776, 1187196, 1385062, 2077593, 2374392, 2770124, 4155186, 5540248, 8310372, 16620744]

約数ペア:

[(1, 16620744), (2, 8310372), (3, 5540248), (4, 4155186), (6, 2770124), (7, 2374392), (8, 2077593), (12, 1385062), (14, 1187196), (19, 874776), (21, 791464), (24, 692531), (28, 593598), (38, 437388), (41, 405384), (42, 395732), (56, 296799), (57, 291592), (76, 218694), (82, 202692), (84, 197866), (114, 145796), (123, 135128), (127, 130872), (133, 124968), (152, 109347), (164, 101346), (168, 98933), (228, 72898), (246, 67564), (254, 65436), (266, 62484), (287, 57912), (328, 50673), (381, 43624), (399, 41656), (456, 36449), (492, 33782), (508, 32718), (532, 31242), (574, 28956), (762, 21812), (779, 21336), (798, 20828), (861, 19304), (889, 18696), (984, 16891), (1016, 16359), (1064, 15621), (1148, 14478), (1524, 10906), (1558, 10668), (1596, 10414), (1722, 9652), (1778, 9348), (2296, 7239), (2337, 7112), (2413, 6888), (2667, 6232), (3048, 5453), (3116, 5334), (3192, 5207), (3444, 4826), (3556, 4674)]