251471184

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{32141}}^1$

素因数の和:32315

約数の個数: 40

約数和(自身を含む): 653639712

約数和(自身を除く): 402168528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 32141, 64282, 96423, 128564, 192846, 257128, 385692, 514256, 771384, 1542768, 5238983, 10477966, 15716949, 20955932, 31433898, 41911864, 62867796, 83823728, 125735592, 251471184]

約数ペア:

[(1, 251471184), (2, 125735592), (3, 83823728), (4, 62867796), (6, 41911864), (8, 31433898), (12, 20955932), (16, 15716949), (24, 10477966), (48, 5238983), (163, 1542768), (326, 771384), (489, 514256), (652, 385692), (978, 257128), (1304, 192846), (1956, 128564), (2608, 96423), (3912, 64282), (7824, 32141)]