129949312

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 267321600

約数和(自身を除く): 137372288

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 79, 128, 142, 158, 181, 284, 316, 362, 568, 632, 724, 1136, 1264, 1448, 2272, 2528, 2896, 4544, 5056, 5609, 5792, 9088, 10112, 11218, 11584, 12851, 14299, 22436, 23168, 25702, 28598, 44872, 51404, 57196, 89744, 102808, 114392, 179488, 205616, 228784, 358976, 411232, 457568, 717952, 822464, 915136, 1015229, 1644928, 1830272, 2030458, 4060916, 8121832, 16243664, 32487328, 64974656, 129949312]

約数ペア:

[(1, 129949312), (2, 64974656), (4, 32487328), (8, 16243664), (16, 8121832), (32, 4060916), (64, 2030458), (71, 1830272), (79, 1644928), (128, 1015229), (142, 915136), (158, 822464), (181, 717952), (284, 457568), (316, 411232), (362, 358976), (568, 228784), (632, 205616), (724, 179488), (1136, 114392), (1264, 102808), (1448, 89744), (2272, 57196), (2528, 51404), (2896, 44872), (4544, 28598), (5056, 25702), (5609, 23168), (5792, 22436), (9088, 14299), (10112, 12851), (11218, 11584)]