165775984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25457}}^1$

素因数の和:25513

約数の個数: 40

約数和(自身を含む): 359874288

約数和(自身を除く): 194098304

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 6512, 25457, 50914, 101828, 203656, 280027, 407312, 560054, 941909, 1120108, 1883818, 2240216, 3767636, 4480432, 7535272, 10360999, 15070544, 20721998, 41443996, 82887992, 165775984]

約数ペア:

[(1, 165775984), (2, 82887992), (4, 41443996), (8, 20721998), (11, 15070544), (16, 10360999), (22, 7535272), (37, 4480432), (44, 3767636), (74, 2240216), (88, 1883818), (148, 1120108), (176, 941909), (296, 560054), (407, 407312), (592, 280027), (814, 203656), (1628, 101828), (3256, 50914), (6512, 25457)]