490890624

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{3727}}^1$

素因数の和:3765

約数の個数: 128

約数和(自身を含む): 1521024000

約数和(自身を除く): 1030133376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1344, 1372, 1568, 2058, 2352, 2688, 2744, 3136, 3727, 4116, 4704, 5488, 6272, 7454, 8232, 9408, 10976, 11181, 14908, 16464, 18816, 21952, 22362, 26089, 29816, 32928, 43904, 44724, 52178, 59632, 65856, 78267, 89448, 104356, 119264, 131712, 156534, 178896, 182623, 208712, 238528, 313068, 357792, 365246, 417424, 477056, 547869, 626136, 715584, 730492, 834848, 1095738, 1252272, 1278361, 1431168, 1460984, 1669696, 2191476, 2504544, 2556722, 2921968, 3339392, 3835083, 4382952, 5009088, 5113444, 5843936, 7670166, 8765904, 10018176, 10226888, 11687872, 15340332, 17531808, 20453776, 23375744, 30680664, 35063616, 40907552, 61361328, 70127232, 81815104, 122722656, 163630208, 245445312, 490890624]

約数ペア:

[(1, 490890624), (2, 245445312), (3, 163630208), (4, 122722656), (6, 81815104), (7, 70127232), (8, 61361328), (12, 40907552), (14, 35063616), (16, 30680664), (21, 23375744), (24, 20453776), (28, 17531808), (32, 15340332), (42, 11687872), (48, 10226888), (49, 10018176), (56, 8765904), (64, 7670166), (84, 5843936), (96, 5113444), (98, 5009088), (112, 4382952), (128, 3835083), (147, 3339392), (168, 2921968), (192, 2556722), (196, 2504544), (224, 2191476), (294, 1669696), (336, 1460984), (343, 1431168), (384, 1278361), (392, 1252272), (448, 1095738), (588, 834848), (672, 730492), (686, 715584), (784, 626136), (896, 547869), (1029, 477056), (1176, 417424), (1344, 365246), (1372, 357792), (1568, 313068), (2058, 238528), (2352, 208712), (2688, 182623), (2744, 178896), (3136, 156534), (3727, 131712), (4116, 119264), (4704, 104356), (5488, 89448), (6272, 78267), (7454, 65856), (8232, 59632), (9408, 52178), (10976, 44724), (11181, 43904), (14908, 32928), (16464, 29816), (18816, 26089), (21952, 22362)]