137898944

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:621

約数の個数: 56

約数和(自身を含む): 285292800

約数和(自身を除く): 147393856

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 191, 232, 382, 389, 464, 764, 778, 928, 1528, 1556, 1856, 3056, 3112, 5539, 6112, 6224, 11078, 11281, 12224, 12448, 22156, 22562, 24896, 44312, 45124, 74299, 88624, 90248, 148598, 177248, 180496, 297196, 354496, 360992, 594392, 721984, 1188784, 2154671, 2377568, 4309342, 4755136, 8618684, 17237368, 34474736, 68949472, 137898944]

約数ペア:

[(1, 137898944), (2, 68949472), (4, 34474736), (8, 17237368), (16, 8618684), (29, 4755136), (32, 4309342), (58, 2377568), (64, 2154671), (116, 1188784), (191, 721984), (232, 594392), (382, 360992), (389, 354496), (464, 297196), (764, 180496), (778, 177248), (928, 148598), (1528, 90248), (1556, 88624), (1856, 74299), (3056, 45124), (3112, 44312), (5539, 24896), (6112, 22562), (6224, 22156), (11078, 12448), (11281, 12224)]