728162224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{86357}}^1$

素因数の和:86413

約数の個数: 40

約数和(自身を含む): 1542008448

約数和(自身を除く): 813846224

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 86357, 172714, 345428, 690856, 1381712, 1468069, 2677067, 2936138, 5354134, 5872276, 10708268, 11744552, 21416536, 23489104, 42833072, 45510139, 91020278, 182040556, 364081112, 728162224]

約数ペア:

[(1, 728162224), (2, 364081112), (4, 182040556), (8, 91020278), (16, 45510139), (17, 42833072), (31, 23489104), (34, 21416536), (62, 11744552), (68, 10708268), (124, 5872276), (136, 5354134), (248, 2936138), (272, 2677067), (496, 1468069), (527, 1381712), (1054, 690856), (2108, 345428), (4216, 172714), (8432, 86357)]