258435702

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3709}}^1$

素因数の和:3810

約数の個数: 72

約数和(自身を含む): 659786400

約数和(自身を除く): 401350698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 294, 441, 474, 553, 711, 882, 1106, 1422, 1659, 3318, 3709, 3871, 4977, 7418, 7742, 9954, 11127, 11613, 22254, 23226, 25963, 33381, 34839, 51926, 66762, 69678, 77889, 155778, 181741, 233667, 293011, 363482, 467334, 545223, 586022, 879033, 1090446, 1635669, 1758066, 2051077, 2637099, 3271338, 4102154, 5274198, 6153231, 12306462, 14357539, 18459693, 28715078, 36919386, 43072617, 86145234, 129217851, 258435702]

約数ペア:

[(1, 258435702), (2, 129217851), (3, 86145234), (6, 43072617), (7, 36919386), (9, 28715078), (14, 18459693), (18, 14357539), (21, 12306462), (42, 6153231), (49, 5274198), (63, 4102154), (79, 3271338), (98, 2637099), (126, 2051077), (147, 1758066), (158, 1635669), (237, 1090446), (294, 879033), (441, 586022), (474, 545223), (553, 467334), (711, 363482), (882, 293011), (1106, 233667), (1422, 181741), (1659, 155778), (3318, 77889), (3709, 69678), (3871, 66762), (4977, 51926), (7418, 34839), (7742, 33381), (9954, 25963), (11127, 23226), (11613, 22254)]