257599472116

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{587}}^1\times {\mathrm{30671}}^1$

素因数の和:31349

約数の個数: 72

約数和(自身を含む): 532505425536

約数和(自身を除く): 274905953420

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 587, 1022, 1174, 2044, 2348, 3577, 4109, 7154, 8218, 14308, 16436, 28763, 30671, 42851, 57526, 61342, 85702, 115052, 122684, 171404, 214697, 299957, 429394, 599914, 858788, 1199828, 1502879, 2099699, 2238983, 3005758, 4199398, 4477966, 6011516, 8398796, 8955932, 15672881, 18003877, 31345762, 36007754, 62691524, 72015508, 109710167, 126027139, 219420334, 252054278, 438840668, 504108556, 882189973, 1314283021, 1764379946, 2628566042, 3528759892, 5257132084, 9199981147, 18399962294, 36799924588, 64399868029, 128799736058, 257599472116]

約数ペア:

[(1, 257599472116), (2, 128799736058), (4, 64399868029), (7, 36799924588), (14, 18399962294), (28, 9199981147), (49, 5257132084), (73, 3528759892), (98, 2628566042), (146, 1764379946), (196, 1314283021), (292, 882189973), (511, 504108556), (587, 438840668), (1022, 252054278), (1174, 219420334), (2044, 126027139), (2348, 109710167), (3577, 72015508), (4109, 62691524), (7154, 36007754), (8218, 31345762), (14308, 18003877), (16436, 15672881), (28763, 8955932), (30671, 8398796), (42851, 6011516), (57526, 4477966), (61342, 4199398), (85702, 3005758), (115052, 2238983), (122684, 2099699), (171404, 1502879), (214697, 1199828), (299957, 858788), (429394, 599914)]