240627968

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2857}}^1$

素因数の和:2927

約数の個数: 72

約数和(自身を含む): 560808192

約数和(自身を除く): 320180224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 658, 752, 896, 1316, 1504, 1792, 2632, 2857, 3008, 5264, 5714, 6016, 10528, 11428, 12032, 19999, 21056, 22856, 39998, 42112, 45712, 79996, 84224, 91424, 134279, 159992, 182848, 268558, 319984, 365696, 537116, 639968, 731392, 939953, 1074232, 1279936, 1879906, 2148464, 2559872, 3759812, 4296928, 5119744, 7519624, 8593856, 15039248, 17187712, 30078496, 34375424, 60156992, 120313984, 240627968]

約数ペア:

[(1, 240627968), (2, 120313984), (4, 60156992), (7, 34375424), (8, 30078496), (14, 17187712), (16, 15039248), (28, 8593856), (32, 7519624), (47, 5119744), (56, 4296928), (64, 3759812), (94, 2559872), (112, 2148464), (128, 1879906), (188, 1279936), (224, 1074232), (256, 939953), (329, 731392), (376, 639968), (448, 537116), (658, 365696), (752, 319984), (896, 268558), (1316, 182848), (1504, 159992), (1792, 134279), (2632, 91424), (2857, 84224), (3008, 79996), (5264, 45712), (5714, 42112), (6016, 39998), (10528, 22856), (11428, 21056), (12032, 19999)]