490223448

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:367

約数の個数: 256

約数和(自身を含む): 1632960000

約数和(自身を除く): 1142736552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 59, 66, 72, 78, 88, 99, 104, 108, 117, 118, 132, 143, 156, 177, 198, 216, 234, 236, 264, 269, 286, 297, 312, 351, 354, 396, 429, 468, 472, 531, 538, 572, 594, 649, 702, 708, 767, 792, 807, 858, 936, 1062, 1076, 1144, 1188, 1287, 1298, 1404, 1416, 1534, 1593, 1614, 1716, 1947, 2124, 2152, 2301, 2376, 2421, 2574, 2596, 2808, 2959, 3068, 3186, 3228, 3432, 3497, 3861, 3894, 4248, 4602, 4842, 5148, 5192, 5841, 5918, 6136, 6372, 6456, 6903, 6994, 7263, 7722, 7788, 8437, 8877, 9204, 9684, 10296, 10491, 11682, 11836, 12744, 13806, 13988, 14526, 15444, 15576, 15871, 16874, 17523, 17754, 18408, 19368, 20709, 20982, 23364, 23672, 25311, 26631, 27612, 27976, 29052, 30888, 31473, 31742, 33748, 35046, 35508, 38467, 41418, 41964, 46728, 47613, 50622, 53262, 55224, 58104, 62946, 63484, 67496, 70092, 71016, 75933, 76934, 79893, 82836, 83928, 94419, 95226, 101244, 106524, 115401, 125892, 126968, 140184, 142839, 151866, 153868, 159786, 165672, 174581, 188838, 190452, 202488, 206323, 213048, 227799, 230802, 251784, 285678, 303732, 307736, 319572, 346203, 349162, 377676, 380904, 412646, 428517, 455598, 461604, 523743, 571356, 607464, 618969, 639144, 692406, 698324, 755352, 825292, 857034, 911196, 923208, 1038609, 1047486, 1142712, 1237938, 1384812, 1396648, 1571229, 1650584, 1714068, 1822392, 1856907, 2077218, 2094972, 2269553, 2475876, 2769624, 3142458, 3428136, 3713814, 4154436, 4189944, 4539106, 4713687, 4951752, 5570721, 6284916, 6808659, 7427628, 8308872, 9078212, 9427374, 11141442, 12569832, 13617318, 14855256, 18156424, 18854748, 20425977, 22282884, 27234636, 37709496, 40851954, 44565768, 54469272, 61277931, 81703908, 122555862, 163407816, 245111724, 490223448]

約数ペア:

[(1, 490223448), (2, 245111724), (3, 163407816), (4, 122555862), (6, 81703908), (8, 61277931), (9, 54469272), (11, 44565768), (12, 40851954), (13, 37709496), (18, 27234636), (22, 22282884), (24, 20425977), (26, 18854748), (27, 18156424), (33, 14855256), (36, 13617318), (39, 12569832), (44, 11141442), (52, 9427374), (54, 9078212), (59, 8308872), (66, 7427628), (72, 6808659), (78, 6284916), (88, 5570721), (99, 4951752), (104, 4713687), (108, 4539106), (117, 4189944), (118, 4154436), (132, 3713814), (143, 3428136), (156, 3142458), (177, 2769624), (198, 2475876), (216, 2269553), (234, 2094972), (236, 2077218), (264, 1856907), (269, 1822392), (286, 1714068), (297, 1650584), (312, 1571229), (351, 1396648), (354, 1384812), (396, 1237938), (429, 1142712), (468, 1047486), (472, 1038609), (531, 923208), (538, 911196), (572, 857034), (594, 825292), (649, 755352), (702, 698324), (708, 692406), (767, 639144), (792, 618969), (807, 607464), (858, 571356), (936, 523743), (1062, 461604), (1076, 455598), (1144, 428517), (1188, 412646), (1287, 380904), (1298, 377676), (1404, 349162), (1416, 346203), (1534, 319572), (1593, 307736), (1614, 303732), (1716, 285678), (1947, 251784), (2124, 230802), (2152, 227799), (2301, 213048), (2376, 206323), (2421, 202488), (2574, 190452), (2596, 188838), (2808, 174581), (2959, 165672), (3068, 159786), (3186, 153868), (3228, 151866), (3432, 142839), (3497, 140184), (3861, 126968), (3894, 125892), (4248, 115401), (4602, 106524), (4842, 101244), (5148, 95226), (5192, 94419), (5841, 83928), (5918, 82836), (6136, 79893), (6372, 76934), (6456, 75933), (6903, 71016), (6994, 70092), (7263, 67496), (7722, 63484), (7788, 62946), (8437, 58104), (8877, 55224), (9204, 53262), (9684, 50622), (10296, 47613), (10491, 46728), (11682, 41964), (11836, 41418), (12744, 38467), (13806, 35508), (13988, 35046), (14526, 33748), (15444, 31742), (15576, 31473), (15871, 30888), (16874, 29052), (17523, 27976), (17754, 27612), (18408, 26631), (19368, 25311), (20709, 23672), (20982, 23364)]