161104384

素因数分解:

$2^9\times 7^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:673

約数の個数: 80

約数和(自身を含む): 373190400

約数和(自身を除く): 212086016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 512, 553, 569, 632, 896, 1106, 1138, 1264, 1792, 2212, 2276, 2528, 3584, 3983, 4424, 4552, 5056, 7966, 8848, 9104, 10112, 15932, 17696, 18208, 20224, 31864, 35392, 36416, 40448, 44951, 63728, 70784, 72832, 89902, 127456, 141568, 145664, 179804, 254912, 283136, 291328, 314657, 359608, 509824, 629314, 719216, 1019648, 1258628, 1438432, 2039296, 2517256, 2876864, 5034512, 5753728, 10069024, 11507456, 20138048, 23014912, 40276096, 80552192, 161104384]

約数ペア:

[(1, 161104384), (2, 80552192), (4, 40276096), (7, 23014912), (8, 20138048), (14, 11507456), (16, 10069024), (28, 5753728), (32, 5034512), (56, 2876864), (64, 2517256), (79, 2039296), (112, 1438432), (128, 1258628), (158, 1019648), (224, 719216), (256, 629314), (316, 509824), (448, 359608), (512, 314657), (553, 291328), (569, 283136), (632, 254912), (896, 179804), (1106, 145664), (1138, 141568), (1264, 127456), (1792, 89902), (2212, 72832), (2276, 70784), (2528, 63728), (3584, 44951), (3983, 40448), (4424, 36416), (4552, 35392), (5056, 31864), (7966, 20224), (8848, 18208), (9104, 17696), (10112, 15932)]