664702992

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 240

約数和(自身を含む): 2144862720

約数和(自身を除く): 1480159728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 31, 34, 36, 38, 48, 51, 57, 62, 68, 72, 76, 93, 102, 114, 124, 136, 144, 152, 153, 171, 186, 204, 228, 248, 272, 279, 304, 306, 323, 342, 372, 408, 456, 461, 496, 527, 558, 589, 612, 646, 684, 744, 816, 912, 922, 969, 1054, 1116, 1178, 1224, 1292, 1368, 1383, 1488, 1581, 1767, 1844, 1938, 2108, 2232, 2356, 2448, 2584, 2736, 2766, 2907, 3162, 3534, 3688, 3876, 4149, 4216, 4464, 4712, 4743, 5168, 5301, 5532, 5814, 6324, 7068, 7376, 7752, 7837, 8298, 8432, 8759, 9424, 9486, 10013, 10602, 11064, 11628, 12648, 14136, 14291, 15504, 15674, 16596, 17518, 18972, 20026, 21204, 22128, 23256, 23511, 25296, 26277, 28272, 28582, 30039, 31348, 33192, 35036, 37944, 40052, 42408, 42873, 46512, 47022, 52554, 57164, 60078, 62696, 66384, 70072, 70533, 75888, 78831, 80104, 84816, 85746, 90117, 94044, 105108, 114328, 120156, 125392, 128619, 140144, 141066, 148903, 157662, 160208, 171492, 180234, 188088, 210216, 228656, 240312, 242947, 257238, 271529, 282132, 297806, 315324, 342984, 360468, 376176, 420432, 446709, 480624, 485894, 514476, 543058, 564264, 595612, 630648, 685968, 720936, 728841, 814587, 893418, 971788, 1028952, 1086116, 1128528, 1191224, 1261296, 1340127, 1441872, 1457682, 1629174, 1786836, 1943576, 2057904, 2172232, 2186523, 2382448, 2443761, 2680254, 2915364, 3258348, 3573672, 3887152, 4344464, 4373046, 4615993, 4887522, 5360508, 5830728, 6516696, 7147344, 8746092, 9231986, 9775044, 10721016, 11661456, 13033392, 13847979, 17492184, 18463972, 19550088, 21442032, 27695958, 34984368, 36927944, 39100176, 41543937, 55391916, 73855888, 83087874, 110783832, 166175748, 221567664, 332351496, 664702992]

約数ペア:

[(1, 664702992), (2, 332351496), (3, 221567664), (4, 166175748), (6, 110783832), (8, 83087874), (9, 73855888), (12, 55391916), (16, 41543937), (17, 39100176), (18, 36927944), (19, 34984368), (24, 27695958), (31, 21442032), (34, 19550088), (36, 18463972), (38, 17492184), (48, 13847979), (51, 13033392), (57, 11661456), (62, 10721016), (68, 9775044), (72, 9231986), (76, 8746092), (93, 7147344), (102, 6516696), (114, 5830728), (124, 5360508), (136, 4887522), (144, 4615993), (152, 4373046), (153, 4344464), (171, 3887152), (186, 3573672), (204, 3258348), (228, 2915364), (248, 2680254), (272, 2443761), (279, 2382448), (304, 2186523), (306, 2172232), (323, 2057904), (342, 1943576), (372, 1786836), (408, 1629174), (456, 1457682), (461, 1441872), (496, 1340127), (527, 1261296), (558, 1191224), (589, 1128528), (612, 1086116), (646, 1028952), (684, 971788), (744, 893418), (816, 814587), (912, 728841), (922, 720936), (969, 685968), (1054, 630648), (1116, 595612), (1178, 564264), (1224, 543058), (1292, 514476), (1368, 485894), (1383, 480624), (1488, 446709), (1581, 420432), (1767, 376176), (1844, 360468), (1938, 342984), (2108, 315324), (2232, 297806), (2356, 282132), (2448, 271529), (2584, 257238), (2736, 242947), (2766, 240312), (2907, 228656), (3162, 210216), (3534, 188088), (3688, 180234), (3876, 171492), (4149, 160208), (4216, 157662), (4464, 148903), (4712, 141066), (4743, 140144), (5168, 128619), (5301, 125392), (5532, 120156), (5814, 114328), (6324, 105108), (7068, 94044), (7376, 90117), (7752, 85746), (7837, 84816), (8298, 80104), (8432, 78831), (8759, 75888), (9424, 70533), (9486, 70072), (10013, 66384), (10602, 62696), (11064, 60078), (11628, 57164), (12648, 52554), (14136, 47022), (14291, 46512), (15504, 42873), (15674, 42408), (16596, 40052), (17518, 37944), (18972, 35036), (20026, 33192), (21204, 31348), (22128, 30039), (23256, 28582), (23511, 28272), (25296, 26277)]