128520233704

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{2287}}^1\times {\mathrm{305413}}^1$

素因数の和:307729

約数の個数: 32

約数和(自身を含む): 251563403520

約数和(自身を除く): 123043169816

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 2287, 4574, 9148, 18296, 52601, 105202, 210404, 305413, 420808, 610826, 1221652, 2443304, 7024499, 14048998, 28097996, 56195992, 698479531, 1396959062, 2793918124, 5587836248, 16065029213, 32130058426, 64260116852, 128520233704]

約数ペア:

[(1, 128520233704), (2, 64260116852), (4, 32130058426), (8, 16065029213), (23, 5587836248), (46, 2793918124), (92, 1396959062), (184, 698479531), (2287, 56195992), (4574, 28097996), (9148, 14048998), (18296, 7024499), (52601, 2443304), (105202, 1221652), (210404, 610826), (305413, 420808)]