321993144

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 993168000

約数和(自身を除く): 671174856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 199, 216, 227, 264, 297, 324, 396, 398, 454, 594, 597, 648, 681, 792, 796, 891, 908, 1188, 1194, 1362, 1592, 1782, 1791, 1816, 2043, 2189, 2376, 2388, 2497, 2724, 3564, 3582, 4086, 4378, 4776, 4994, 5373, 5448, 6129, 6567, 7128, 7164, 7491, 8172, 8756, 9988, 10746, 12258, 13134, 14328, 14982, 16119, 16344, 17512, 18387, 19701, 19976, 21492, 22473, 24516, 26268, 29964, 32238, 36774, 39402, 42984, 44946, 45173, 49032, 52536, 59103, 59928, 64476, 67419, 73548, 78804, 89892, 90346, 118206, 128952, 134838, 135519, 147096, 157608, 177309, 179784, 180692, 202257, 236412, 269676, 271038, 354618, 361384, 404514, 406557, 472824, 496903, 539352, 542076, 709236, 809028, 813114, 993806, 1084152, 1219671, 1418472, 1490709, 1618056, 1626228, 1987612, 2439342, 2981418, 3252456, 3659013, 3975224, 4472127, 4878684, 5962836, 7318026, 8944254, 9757368, 11925672, 13416381, 14636052, 17888508, 26832762, 29272104, 35777016, 40249143, 53665524, 80498286, 107331048, 160996572, 321993144]

約数ペア:

[(1, 321993144), (2, 160996572), (3, 107331048), (4, 80498286), (6, 53665524), (8, 40249143), (9, 35777016), (11, 29272104), (12, 26832762), (18, 17888508), (22, 14636052), (24, 13416381), (27, 11925672), (33, 9757368), (36, 8944254), (44, 7318026), (54, 5962836), (66, 4878684), (72, 4472127), (81, 3975224), (88, 3659013), (99, 3252456), (108, 2981418), (132, 2439342), (162, 1987612), (198, 1626228), (199, 1618056), (216, 1490709), (227, 1418472), (264, 1219671), (297, 1084152), (324, 993806), (396, 813114), (398, 809028), (454, 709236), (594, 542076), (597, 539352), (648, 496903), (681, 472824), (792, 406557), (796, 404514), (891, 361384), (908, 354618), (1188, 271038), (1194, 269676), (1362, 236412), (1592, 202257), (1782, 180692), (1791, 179784), (1816, 177309), (2043, 157608), (2189, 147096), (2376, 135519), (2388, 134838), (2497, 128952), (2724, 118206), (3564, 90346), (3582, 89892), (4086, 78804), (4378, 73548), (4776, 67419), (4994, 64476), (5373, 59928), (5448, 59103), (6129, 52536), (6567, 49032), (7128, 45173), (7164, 44946), (7491, 42984), (8172, 39402), (8756, 36774), (9988, 32238), (10746, 29964), (12258, 26268), (13134, 24516), (14328, 22473), (14982, 21492), (16119, 19976), (16344, 19701), (17512, 18387)]