177918208

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 385829528

約数和(自身を除く): 207911320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 193, 208, 256, 277, 386, 416, 554, 772, 832, 1108, 1544, 1664, 2216, 2509, 3088, 3328, 3601, 4432, 5018, 6176, 7202, 8864, 10036, 12352, 14404, 17728, 20072, 24704, 28808, 35456, 40144, 49408, 53461, 57616, 70912, 80288, 106922, 115232, 160576, 213844, 230464, 321152, 427688, 460928, 642304, 694993, 855376, 921856, 1389986, 1710752, 2779972, 3421504, 5559944, 6843008, 11119888, 13686016, 22239776, 44479552, 88959104, 177918208]

約数ペア:

[(1, 177918208), (2, 88959104), (4, 44479552), (8, 22239776), (13, 13686016), (16, 11119888), (26, 6843008), (32, 5559944), (52, 3421504), (64, 2779972), (104, 1710752), (128, 1389986), (193, 921856), (208, 855376), (256, 694993), (277, 642304), (386, 460928), (416, 427688), (554, 321152), (772, 230464), (832, 213844), (1108, 160576), (1544, 115232), (1664, 106922), (2216, 80288), (2509, 70912), (3088, 57616), (3328, 53461), (3601, 49408), (4432, 40144), (5018, 35456), (6176, 28808), (7202, 24704), (8864, 20072), (10036, 17728), (12352, 14404)]