394055168

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:915

約数の個数: 80

約数和(自身を含む): 860580336

約数和(自身を除く): 466525168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 256, 292, 416, 512, 584, 811, 832, 949, 1168, 1622, 1664, 1898, 2336, 3244, 3328, 3796, 4672, 6488, 6656, 7592, 9344, 10543, 12976, 15184, 18688, 21086, 25952, 30368, 37376, 42172, 51904, 59203, 60736, 84344, 103808, 118406, 121472, 168688, 207616, 236812, 242944, 337376, 415232, 473624, 485888, 674752, 769639, 947248, 1349504, 1539278, 1894496, 2699008, 3078556, 3788992, 5398016, 6157112, 7577984, 12314224, 15155968, 24628448, 30311936, 49256896, 98513792, 197027584, 394055168]

約数ペア:

[(1, 394055168), (2, 197027584), (4, 98513792), (8, 49256896), (13, 30311936), (16, 24628448), (26, 15155968), (32, 12314224), (52, 7577984), (64, 6157112), (73, 5398016), (104, 3788992), (128, 3078556), (146, 2699008), (208, 1894496), (256, 1539278), (292, 1349504), (416, 947248), (512, 769639), (584, 674752), (811, 485888), (832, 473624), (949, 415232), (1168, 337376), (1622, 242944), (1664, 236812), (1898, 207616), (2336, 168688), (3244, 121472), (3328, 118406), (3796, 103808), (4672, 84344), (6488, 60736), (6656, 59203), (7592, 51904), (9344, 42172), (10543, 37376), (12976, 30368), (15184, 25952), (18688, 21086)]