397372288

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 857301840

約数和(自身を除く): 459929552

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 73, 86, 92, 128, 146, 172, 184, 292, 344, 368, 584, 688, 736, 989, 1168, 1376, 1472, 1679, 1849, 1978, 2336, 2752, 2944, 3139, 3358, 3698, 3956, 4672, 5504, 6278, 6716, 7396, 7912, 9344, 12556, 13432, 14792, 15824, 25112, 26864, 29584, 31648, 42527, 50224, 53728, 59168, 63296, 72197, 85054, 100448, 107456, 118336, 126592, 134977, 144394, 170108, 200896, 214912, 236672, 269954, 288788, 340216, 401792, 539908, 577576, 680432, 1079816, 1155152, 1360864, 2159632, 2310304, 2721728, 3104471, 4319264, 4620608, 5443456, 6208942, 8638528, 9241216, 12417884, 17277056, 24835768, 49671536, 99343072, 198686144, 397372288]

約数ペア:

[(1, 397372288), (2, 198686144), (4, 99343072), (8, 49671536), (16, 24835768), (23, 17277056), (32, 12417884), (43, 9241216), (46, 8638528), (64, 6208942), (73, 5443456), (86, 4620608), (92, 4319264), (128, 3104471), (146, 2721728), (172, 2310304), (184, 2159632), (292, 1360864), (344, 1155152), (368, 1079816), (584, 680432), (688, 577576), (736, 539908), (989, 401792), (1168, 340216), (1376, 288788), (1472, 269954), (1679, 236672), (1849, 214912), (1978, 200896), (2336, 170108), (2752, 144394), (2944, 134977), (3139, 126592), (3358, 118336), (3698, 107456), (3956, 100448), (4672, 85054), (5504, 72197), (6278, 63296), (6716, 59168), (7396, 53728), (7912, 50224), (9344, 42527), (12556, 31648), (13432, 29584), (14792, 26864), (15824, 25112)]