390973528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{56239}}^1$

素因数の和:56335

約数の個数: 32

約数和(自身を含む): 809856000

約数和(自身を除く): 418882472

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 56239, 112478, 224956, 449912, 618629, 1237258, 2474516, 4442881, 4949032, 8885762, 17771524, 35543048, 48871691, 97743382, 195486764, 390973528]

約数ペア:

[(1, 390973528), (2, 195486764), (4, 97743382), (8, 48871691), (11, 35543048), (22, 17771524), (44, 8885762), (79, 4949032), (88, 4442881), (158, 2474516), (316, 1237258), (632, 618629), (869, 449912), (1738, 224956), (3476, 112478), (6952, 56239)]