254902336

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9883}}^1$

素因数の和:9939

約数の個数: 56

約数和(自身を含む): 562360064

約数和(自身を除く): 307457728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 9883, 12896, 19766, 25792, 39532, 79064, 128479, 158128, 256958, 306373, 316256, 513916, 612746, 632512, 1027832, 1225492, 2055664, 2450984, 3982849, 4111328, 4901968, 7965698, 8222656, 9803936, 15931396, 19607872, 31862792, 63725584, 127451168, 254902336]

約数ペア:

[(1, 254902336), (2, 127451168), (4, 63725584), (8, 31862792), (13, 19607872), (16, 15931396), (26, 9803936), (31, 8222656), (32, 7965698), (52, 4901968), (62, 4111328), (64, 3982849), (104, 2450984), (124, 2055664), (208, 1225492), (248, 1027832), (403, 632512), (416, 612746), (496, 513916), (806, 316256), (832, 306373), (992, 256958), (1612, 158128), (1984, 128479), (3224, 79064), (6448, 39532), (9883, 25792), (12896, 19766)]