245883568

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 584438784

約数和(自身を除く): 338555216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 67, 98, 112, 124, 134, 151, 196, 217, 248, 268, 302, 392, 434, 469, 496, 536, 604, 784, 868, 938, 1057, 1072, 1208, 1519, 1736, 1876, 2077, 2114, 2416, 3038, 3283, 3472, 3752, 4154, 4228, 4681, 6076, 6566, 7399, 7504, 8308, 8456, 9362, 10117, 12152, 13132, 14539, 14798, 16616, 16912, 18724, 20234, 24304, 26264, 29078, 29596, 32767, 33232, 37448, 40468, 52528, 58156, 59192, 65534, 70819, 74896, 80936, 101773, 116312, 118384, 131068, 141638, 161872, 203546, 229369, 232624, 262136, 283276, 313627, 407092, 458738, 495733, 524272, 566552, 627254, 814184, 917476, 991466, 1133104, 1254508, 1628368, 1834952, 1982932, 2195389, 2509016, 3669904, 3965864, 4390778, 5018032, 7931728, 8781556, 15367723, 17563112, 30735446, 35126224, 61470892, 122941784, 245883568]

約数ペア:

[(1, 245883568), (2, 122941784), (4, 61470892), (7, 35126224), (8, 30735446), (14, 17563112), (16, 15367723), (28, 8781556), (31, 7931728), (49, 5018032), (56, 4390778), (62, 3965864), (67, 3669904), (98, 2509016), (112, 2195389), (124, 1982932), (134, 1834952), (151, 1628368), (196, 1254508), (217, 1133104), (248, 991466), (268, 917476), (302, 814184), (392, 627254), (434, 566552), (469, 524272), (496, 495733), (536, 458738), (604, 407092), (784, 313627), (868, 283276), (938, 262136), (1057, 232624), (1072, 229369), (1208, 203546), (1519, 161872), (1736, 141638), (1876, 131068), (2077, 118384), (2114, 116312), (2416, 101773), (3038, 80936), (3283, 74896), (3472, 70819), (3752, 65534), (4154, 59192), (4228, 58156), (4681, 52528), (6076, 40468), (6566, 37448), (7399, 33232), (7504, 32767), (8308, 29596), (8456, 29078), (9362, 26264), (10117, 24304), (12152, 20234), (13132, 18724), (14539, 16912), (14798, 16616)]