247647536

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1423}}^1$

素因数の和:1653

約数の個数: 40

約数和(自身を含む): 489998400

約数和(自身を除く): 242350864

約数列:

[1, 2, 4, 8, 16, 73, 146, 149, 292, 298, 584, 596, 1168, 1192, 1423, 2384, 2846, 5692, 10877, 11384, 21754, 22768, 43508, 87016, 103879, 174032, 207758, 212027, 415516, 424054, 831032, 848108, 1662064, 1696216, 3392432, 15477971, 30955942, 61911884, 123823768, 247647536]

約数ペア:

[(1, 247647536), (2, 123823768), (4, 61911884), (8, 30955942), (16, 15477971), (73, 3392432), (146, 1696216), (149, 1662064), (292, 848108), (298, 831032), (584, 424054), (596, 415516), (1168, 212027), (1192, 207758), (1423, 174032), (2384, 103879), (2846, 87016), (5692, 43508), (10877, 22768), (11384, 21754)]