128133824

素因数分解:

$2^6\times 7^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 112

約数和(自身を含む): 320040000

約数和(自身を除く): 191906176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 343, 364, 392, 416, 448, 449, 637, 686, 728, 784, 832, 898, 1274, 1372, 1456, 1568, 1796, 2548, 2744, 2912, 3136, 3143, 3592, 4459, 5096, 5488, 5824, 5837, 6286, 7184, 8918, 10192, 10976, 11674, 12572, 14368, 17836, 20384, 21952, 22001, 23348, 25144, 28736, 35672, 40768, 40859, 44002, 46696, 50288, 71344, 81718, 88004, 93392, 100576, 142688, 154007, 163436, 176008, 186784, 201152, 285376, 286013, 308014, 326872, 352016, 373568, 572026, 616028, 653744, 704032, 1144052, 1232056, 1307488, 1408064, 2002091, 2288104, 2464112, 2614976, 4004182, 4576208, 4928224, 8008364, 9152416, 9856448, 16016728, 18304832, 32033456, 64066912, 128133824]

約数ペア:

[(1, 128133824), (2, 64066912), (4, 32033456), (7, 18304832), (8, 16016728), (13, 9856448), (14, 9152416), (16, 8008364), (26, 4928224), (28, 4576208), (32, 4004182), (49, 2614976), (52, 2464112), (56, 2288104), (64, 2002091), (91, 1408064), (98, 1307488), (104, 1232056), (112, 1144052), (182, 704032), (196, 653744), (208, 616028), (224, 572026), (343, 373568), (364, 352016), (392, 326872), (416, 308014), (448, 286013), (449, 285376), (637, 201152), (686, 186784), (728, 176008), (784, 163436), (832, 154007), (898, 142688), (1274, 100576), (1372, 93392), (1456, 88004), (1568, 81718), (1796, 71344), (2548, 50288), (2744, 46696), (2912, 44002), (3136, 40859), (3143, 40768), (3592, 35672), (4459, 28736), (5096, 25144), (5488, 23348), (5824, 22001), (5837, 21952), (6286, 20384), (7184, 17836), (8918, 14368), (10192, 12572), (10976, 11674)]