253872071168

素因数分解:

$2^9\times {\mathrm{181}}^1\times {\mathrm{281}}^1\times {\mathrm{9749}}^1$

素因数の和:10229

約数の個数: 80

約数和(自身を含む): 511918407000

約数和(自身を除く): 258046335832

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 256, 281, 362, 512, 562, 724, 1124, 1448, 2248, 2896, 4496, 5792, 8992, 9749, 11584, 17984, 19498, 23168, 35968, 38996, 46336, 50861, 71936, 77992, 92672, 101722, 143872, 155984, 203444, 311968, 406888, 623936, 813776, 1247872, 1627552, 1764569, 2495744, 2739469, 3255104, 3529138, 4991488, 5478938, 6510208, 7058276, 10957876, 13020416, 14116552, 21915752, 26040832, 28233104, 43831504, 56466208, 87663008, 112932416, 175326016, 225864832, 350652032, 451729664, 495843889, 701304064, 903459328, 991687778, 1402608128, 1983375556, 3966751112, 7933502224, 15867004448, 31734008896, 63468017792, 126936035584, 253872071168]

約数ペア:

[(1, 253872071168), (2, 126936035584), (4, 63468017792), (8, 31734008896), (16, 15867004448), (32, 7933502224), (64, 3966751112), (128, 1983375556), (181, 1402608128), (256, 991687778), (281, 903459328), (362, 701304064), (512, 495843889), (562, 451729664), (724, 350652032), (1124, 225864832), (1448, 175326016), (2248, 112932416), (2896, 87663008), (4496, 56466208), (5792, 43831504), (8992, 28233104), (9749, 26040832), (11584, 21915752), (17984, 14116552), (19498, 13020416), (23168, 10957876), (35968, 7058276), (38996, 6510208), (46336, 5478938), (50861, 4991488), (71936, 3529138), (77992, 3255104), (92672, 2739469), (101722, 2495744), (143872, 1764569), (155984, 1627552), (203444, 1247872), (311968, 813776), (406888, 623936)]