1277123776

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{1173827}}^1$

素因数の和:1173856

約数の個数: 28

約数和(自身を含む): 2683370808

約数和(自身を除く): 1406247032

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 1173827, 2347654, 4695308, 9390616, 18781232, 19955059, 37562464, 39910118, 75124928, 79820236, 159640472, 319280944, 638561888, 1277123776]

約数ペア:

[(1, 1277123776), (2, 638561888), (4, 319280944), (8, 159640472), (16, 79820236), (17, 75124928), (32, 39910118), (34, 37562464), (64, 19955059), (68, 18781232), (136, 9390616), (272, 4695308), (544, 2347654), (1088, 1173827)]