508728272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{27481}}^1$

素因数の和:27591

約数の個数: 40

約数和(自身を含む): 1073446920

約数和(自身を除く): 564718648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 18512, 27481, 54962, 109924, 219848, 357253, 439696, 714506, 1429012, 2445809, 2858024, 4891618, 5716048, 9783236, 19566472, 31795517, 39132944, 63591034, 127182068, 254364136, 508728272]

約数ペア:

[(1, 508728272), (2, 254364136), (4, 127182068), (8, 63591034), (13, 39132944), (16, 31795517), (26, 19566472), (52, 9783236), (89, 5716048), (104, 4891618), (178, 2858024), (208, 2445809), (356, 1429012), (712, 714506), (1157, 439696), (1424, 357253), (2314, 219848), (4628, 109924), (9256, 54962), (18512, 27481)]