181313296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21503}}^1$

素因数の和:21559

約数の個数: 40

約数和(自身を含む): 383975424

約数和(自身を除く): 202662128

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 21503, 43006, 86012, 172024, 344048, 365551, 666593, 731102, 1333186, 1462204, 2666372, 2924408, 5332744, 5848816, 10665488, 11332081, 22664162, 45328324, 90656648, 181313296]

約数ペア:

[(1, 181313296), (2, 90656648), (4, 45328324), (8, 22664162), (16, 11332081), (17, 10665488), (31, 5848816), (34, 5332744), (62, 2924408), (68, 2666372), (124, 1462204), (136, 1333186), (248, 731102), (272, 666593), (496, 365551), (527, 344048), (1054, 172024), (2108, 86012), (4216, 43006), (8432, 21503)]