261330572

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{449}}^1\times {\mathrm{641}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 461084400

約数和(自身を除く): 199753828

約数列:

[1, 2, 4, 227, 449, 454, 641, 898, 908, 1282, 1796, 2564, 101923, 145507, 203846, 287809, 291014, 407692, 575618, 582028, 1151236, 65332643, 130665286, 261330572]

約数ペア:

[(1, 261330572), (2, 130665286), (4, 65332643), (227, 1151236), (449, 582028), (454, 575618), (641, 407692), (898, 291014), (908, 287809), (1282, 203846), (1796, 145507), (2564, 101923)]