890239504

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{1231}}^1$

素因数の和:1844

約数の個数: 80

約数和(自身を含む): 2155862016

約数和(自身を除く): 1265622512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 587, 616, 1174, 1231, 1232, 2348, 2462, 4109, 4696, 4924, 6457, 8218, 8617, 9392, 9848, 12914, 13541, 16436, 17234, 19696, 25828, 27082, 32872, 34468, 45199, 51656, 54164, 65744, 68936, 90398, 94787, 103312, 108328, 137872, 180796, 189574, 216656, 361592, 379148, 722597, 723184, 758296, 1445194, 1516592, 2890388, 5058179, 5780776, 7948567, 10116358, 11561552, 15897134, 20232716, 31794268, 40465432, 55639969, 63588536, 80930864, 111279938, 127177072, 222559876, 445119752, 890239504]

約数ペア:

[(1, 890239504), (2, 445119752), (4, 222559876), (7, 127177072), (8, 111279938), (11, 80930864), (14, 63588536), (16, 55639969), (22, 40465432), (28, 31794268), (44, 20232716), (56, 15897134), (77, 11561552), (88, 10116358), (112, 7948567), (154, 5780776), (176, 5058179), (308, 2890388), (587, 1516592), (616, 1445194), (1174, 758296), (1231, 723184), (1232, 722597), (2348, 379148), (2462, 361592), (4109, 216656), (4696, 189574), (4924, 180796), (6457, 137872), (8218, 108328), (8617, 103312), (9392, 94787), (9848, 90398), (12914, 68936), (13541, 65744), (16436, 54164), (17234, 51656), (19696, 45199), (25828, 34468), (27082, 32872)]