245813384

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{21089}}^1$

素因数の和:21173

約数の個数: 32

約数和(自身を含む): 485913600

約数和(自身を除く): 240100216

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 1457, 2914, 5828, 11656, 21089, 42178, 84356, 168712, 653759, 991183, 1307518, 1982366, 2615036, 3964732, 5230072, 7929464, 30726673, 61453346, 122906692, 245813384]

約数ペア:

[(1, 245813384), (2, 122906692), (4, 61453346), (8, 30726673), (31, 7929464), (47, 5230072), (62, 3964732), (94, 2615036), (124, 1982366), (188, 1307518), (248, 991183), (376, 653759), (1457, 168712), (2914, 84356), (5828, 42178), (11656, 21089)]