290355872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12907}}^1$

素因数の和:12973

約数の個数: 48

約数和(自身を含む): 618035040

約数和(自身を除く): 327679168

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 5624, 11248, 12907, 22496, 25814, 51628, 103256, 206512, 245233, 413024, 477559, 490466, 955118, 980932, 1910236, 1961864, 3820472, 3923728, 7640944, 7847456, 9073621, 15281888, 18147242, 36294484, 72588968, 145177936, 290355872]

約数ペア:

[(1, 290355872), (2, 145177936), (4, 72588968), (8, 36294484), (16, 18147242), (19, 15281888), (32, 9073621), (37, 7847456), (38, 7640944), (74, 3923728), (76, 3820472), (148, 1961864), (152, 1910236), (296, 980932), (304, 955118), (592, 490466), (608, 477559), (703, 413024), (1184, 245233), (1406, 206512), (2812, 103256), (5624, 51628), (11248, 25814), (12907, 22496)]