646337016

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6221}}^1$

素因数の和:6286

約数の個数: 128

約数和(自身を含む): 1986062400

約数和(自身を除く): 1339725384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 104, 108, 111, 117, 148, 156, 216, 222, 234, 296, 312, 333, 351, 444, 468, 481, 666, 702, 888, 936, 962, 999, 1332, 1404, 1443, 1924, 1998, 2664, 2808, 2886, 3848, 3996, 4329, 5772, 6221, 7992, 8658, 11544, 12442, 12987, 17316, 18663, 24884, 25974, 34632, 37326, 49768, 51948, 55989, 74652, 80873, 103896, 111978, 149304, 161746, 167967, 223956, 230177, 242619, 323492, 335934, 447912, 460354, 485238, 646984, 671868, 690531, 727857, 920708, 970476, 1343736, 1381062, 1455714, 1841416, 1940952, 2071593, 2183571, 2762124, 2911428, 2992301, 4143186, 4367142, 5524248, 5822856, 5984602, 6214779, 8286372, 8734284, 8976903, 11969204, 12429558, 16572744, 17468568, 17953806, 23938408, 24859116, 26930709, 35907612, 49718232, 53861418, 71815224, 80792127, 107722836, 161584254, 215445672, 323168508, 646337016]

約数ペア:

[(1, 646337016), (2, 323168508), (3, 215445672), (4, 161584254), (6, 107722836), (8, 80792127), (9, 71815224), (12, 53861418), (13, 49718232), (18, 35907612), (24, 26930709), (26, 24859116), (27, 23938408), (36, 17953806), (37, 17468568), (39, 16572744), (52, 12429558), (54, 11969204), (72, 8976903), (74, 8734284), (78, 8286372), (104, 6214779), (108, 5984602), (111, 5822856), (117, 5524248), (148, 4367142), (156, 4143186), (216, 2992301), (222, 2911428), (234, 2762124), (296, 2183571), (312, 2071593), (333, 1940952), (351, 1841416), (444, 1455714), (468, 1381062), (481, 1343736), (666, 970476), (702, 920708), (888, 727857), (936, 690531), (962, 671868), (999, 646984), (1332, 485238), (1404, 460354), (1443, 447912), (1924, 335934), (1998, 323492), (2664, 242619), (2808, 230177), (2886, 223956), (3848, 167967), (3996, 161746), (4329, 149304), (5772, 111978), (6221, 103896), (7992, 80873), (8658, 74652), (11544, 55989), (12442, 51948), (12987, 49768), (17316, 37326), (18663, 34632), (24884, 25974)]