289375972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3491}}^1$

素因数の和:3588

約数の個数: 48

約数和(自身を含む): 570229632

約数和(自身を除く): 280853660

約数列:

[1, 2, 4, 17, 23, 34, 46, 53, 68, 92, 106, 212, 391, 782, 901, 1219, 1564, 1802, 2438, 3491, 3604, 4876, 6982, 13964, 20723, 41446, 59347, 80293, 82892, 118694, 160586, 185023, 237388, 321172, 370046, 740092, 1364981, 2729962, 3145391, 4255529, 5459924, 6290782, 8511058, 12581564, 17022116, 72343993, 144687986, 289375972]

約数ペア:

[(1, 289375972), (2, 144687986), (4, 72343993), (17, 17022116), (23, 12581564), (34, 8511058), (46, 6290782), (53, 5459924), (68, 4255529), (92, 3145391), (106, 2729962), (212, 1364981), (391, 740092), (782, 370046), (901, 321172), (1219, 237388), (1564, 185023), (1802, 160586), (2438, 118694), (3491, 82892), (3604, 80293), (4876, 59347), (6982, 41446), (13964, 20723)]