188789648

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{569}}^1$

素因数の和:899

約数の個数: 40

約数和(自身を含む): 372130200

約数和(自身を除く): 183340552

約数列:

[1, 2, 4, 8, 16, 89, 178, 233, 356, 466, 569, 712, 932, 1138, 1424, 1864, 2276, 3728, 4552, 9104, 20737, 41474, 50641, 82948, 101282, 132577, 165896, 202564, 265154, 331792, 405128, 530308, 810256, 1060616, 2121232, 11799353, 23598706, 47197412, 94394824, 188789648]

約数ペア:

[(1, 188789648), (2, 94394824), (4, 47197412), (8, 23598706), (16, 11799353), (89, 2121232), (178, 1060616), (233, 810256), (356, 530308), (466, 405128), (569, 331792), (712, 265154), (932, 202564), (1138, 165896), (1424, 132577), (1864, 101282), (2276, 82948), (3728, 50641), (4552, 41474), (9104, 20737)]