64814336

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 140067144

約数和(自身を除く): 75252808

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 256, 272, 281, 424, 544, 562, 848, 901, 1088, 1124, 1696, 1802, 2176, 2248, 3392, 3604, 4352, 4496, 4777, 6784, 7208, 8992, 9554, 13568, 14416, 14893, 17984, 19108, 28832, 29786, 35968, 38216, 57664, 59572, 71936, 76432, 115328, 119144, 152864, 230656, 238288, 253181, 305728, 476576, 506362, 611456, 953152, 1012724, 1222912, 1906304, 2025448, 3812608, 4050896, 8101792, 16203584, 32407168, 64814336]

約数ペア:

[(1, 64814336), (2, 32407168), (4, 16203584), (8, 8101792), (16, 4050896), (17, 3812608), (32, 2025448), (34, 1906304), (53, 1222912), (64, 1012724), (68, 953152), (106, 611456), (128, 506362), (136, 476576), (212, 305728), (256, 253181), (272, 238288), (281, 230656), (424, 152864), (544, 119144), (562, 115328), (848, 76432), (901, 71936), (1088, 59572), (1124, 57664), (1696, 38216), (1802, 35968), (2176, 29786), (2248, 28832), (3392, 19108), (3604, 17984), (4352, 14893), (4496, 14416), (4777, 13568), (6784, 9554), (7208, 8992)]