181931008

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1537

約数の個数: 88

約数和(自身を含む): 440383392

約数和(自身を除く): 258452384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1024, 1088, 1493, 1792, 1904, 2176, 2986, 3584, 3808, 4352, 5972, 7168, 7616, 8704, 10451, 11944, 15232, 17408, 20902, 23888, 25381, 30464, 41804, 47776, 50762, 60928, 83608, 95552, 101524, 121856, 167216, 177667, 191104, 203048, 334432, 355334, 382208, 406096, 668864, 710668, 764416, 812192, 1337728, 1421336, 1528832, 1624384, 2675456, 2842672, 3248768, 5350912, 5685344, 6497536, 10701824, 11370688, 12995072, 22741376, 25990144, 45482752, 90965504, 181931008]

約数ペア:

[(1, 181931008), (2, 90965504), (4, 45482752), (7, 25990144), (8, 22741376), (14, 12995072), (16, 11370688), (17, 10701824), (28, 6497536), (32, 5685344), (34, 5350912), (56, 3248768), (64, 2842672), (68, 2675456), (112, 1624384), (119, 1528832), (128, 1421336), (136, 1337728), (224, 812192), (238, 764416), (256, 710668), (272, 668864), (448, 406096), (476, 382208), (512, 355334), (544, 334432), (896, 203048), (952, 191104), (1024, 177667), (1088, 167216), (1493, 121856), (1792, 101524), (1904, 95552), (2176, 83608), (2986, 60928), (3584, 50762), (3808, 47776), (4352, 41804), (5972, 30464), (7168, 25381), (7616, 23888), (8704, 20902), (10451, 17408), (11944, 15232)]