2217718832

素因数分解:

$2^4\times 7^2\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 5113641456

約数和(自身を除く): 2895922624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 83, 98, 112, 166, 173, 196, 197, 332, 346, 392, 394, 581, 664, 692, 784, 788, 1162, 1211, 1328, 1379, 1384, 1576, 2324, 2422, 2758, 2768, 3152, 4067, 4648, 4844, 5516, 8134, 8477, 9296, 9653, 9688, 11032, 14359, 16268, 16351, 16954, 19306, 19376, 22064, 28718, 32536, 32702, 33908, 34081, 38612, 57436, 65072, 65404, 67816, 68162, 77224, 100513, 114457, 114872, 130808, 135632, 136324, 154448, 201026, 228914, 229744, 238567, 261616, 272648, 402052, 457828, 477134, 545296, 703591, 801199, 804104, 915656, 954268, 1407182, 1602398, 1608208, 1669969, 1831312, 1908536, 2814364, 2828723, 3204796, 3339938, 3817072, 5628728, 5657446, 6409592, 6679876, 11257456, 11314892, 12819184, 13359752, 19801061, 22629784, 26719504, 39602122, 45259568, 79204244, 138607427, 158408488, 277214854, 316816976, 554429708, 1108859416, 2217718832]

約数ペア:

[(1, 2217718832), (2, 1108859416), (4, 554429708), (7, 316816976), (8, 277214854), (14, 158408488), (16, 138607427), (28, 79204244), (49, 45259568), (56, 39602122), (83, 26719504), (98, 22629784), (112, 19801061), (166, 13359752), (173, 12819184), (196, 11314892), (197, 11257456), (332, 6679876), (346, 6409592), (392, 5657446), (394, 5628728), (581, 3817072), (664, 3339938), (692, 3204796), (784, 2828723), (788, 2814364), (1162, 1908536), (1211, 1831312), (1328, 1669969), (1379, 1608208), (1384, 1602398), (1576, 1407182), (2324, 954268), (2422, 915656), (2758, 804104), (2768, 801199), (3152, 703591), (4067, 545296), (4648, 477134), (4844, 457828), (5516, 402052), (8134, 272648), (8477, 261616), (9296, 238567), (9653, 229744), (9688, 228914), (11032, 201026), (14359, 154448), (16268, 136324), (16351, 135632), (16954, 130808), (19306, 114872), (19376, 114457), (22064, 100513), (28718, 77224), (32536, 68162), (32702, 67816), (33908, 65404), (34081, 65072), (38612, 57436)]