248157952

素因数分解:

$2^8\times 7^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 108

約数和(自身を含む): 586268256

約数和(自身を除く): 338110304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 128, 146, 196, 224, 256, 271, 292, 392, 448, 511, 542, 584, 784, 896, 1022, 1084, 1168, 1568, 1792, 1897, 2044, 2168, 2336, 3136, 3577, 3794, 4088, 4336, 4672, 6272, 7154, 7588, 8176, 8672, 9344, 12544, 13279, 14308, 15176, 16352, 17344, 18688, 19783, 26558, 28616, 30352, 32704, 34688, 39566, 53116, 57232, 60704, 65408, 69376, 79132, 106232, 114464, 121408, 130816, 138481, 158264, 212464, 228928, 242816, 276962, 316528, 424928, 457856, 485632, 553924, 633056, 849856, 915712, 969367, 1107848, 1266112, 1699712, 1938734, 2215696, 2532224, 3399424, 3877468, 4431392, 5064448, 7754936, 8862784, 15509872, 17725568, 31019744, 35451136, 62039488, 124078976, 248157952]

約数ペア:

[(1, 248157952), (2, 124078976), (4, 62039488), (7, 35451136), (8, 31019744), (14, 17725568), (16, 15509872), (28, 8862784), (32, 7754936), (49, 5064448), (56, 4431392), (64, 3877468), (73, 3399424), (98, 2532224), (112, 2215696), (128, 1938734), (146, 1699712), (196, 1266112), (224, 1107848), (256, 969367), (271, 915712), (292, 849856), (392, 633056), (448, 553924), (511, 485632), (542, 457856), (584, 424928), (784, 316528), (896, 276962), (1022, 242816), (1084, 228928), (1168, 212464), (1568, 158264), (1792, 138481), (1897, 130816), (2044, 121408), (2168, 114464), (2336, 106232), (3136, 79132), (3577, 69376), (3794, 65408), (4088, 60704), (4336, 57232), (4672, 53116), (6272, 39566), (7154, 34688), (7588, 32704), (8176, 30352), (8672, 28616), (9344, 26558), (12544, 19783), (13279, 18688), (14308, 17344), (15176, 16352)]