2780597904

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{2693}}^1$

素因数の和:3157

約数の個数: 120

約数和(自身を含む): 8378124480

約数和(自身を除く): 5597526576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 439, 588, 784, 878, 1176, 1317, 1756, 2352, 2634, 2693, 3073, 3512, 5268, 5386, 6146, 7024, 8079, 9219, 10536, 10772, 12292, 16158, 18438, 18851, 21072, 21511, 21544, 24584, 32316, 36876, 37702, 43022, 43088, 49168, 56553, 64533, 64632, 73752, 75404, 86044, 113106, 129066, 129264, 131957, 147504, 150808, 172088, 226212, 258132, 263914, 301616, 344176, 395871, 452424, 516264, 527828, 791742, 904848, 1032528, 1055656, 1182227, 1583484, 2111312, 2364454, 3166968, 3546681, 4728908, 6333936, 7093362, 8275589, 9457816, 14186724, 16551178, 18915632, 24826767, 28373448, 33102356, 49653534, 56746896, 57929123, 66204712, 99307068, 115858246, 132409424, 173787369, 198614136, 231716492, 347574738, 397228272, 463432984, 695149476, 926865968, 1390298952, 2780597904]

約数ペア:

[(1, 2780597904), (2, 1390298952), (3, 926865968), (4, 695149476), (6, 463432984), (7, 397228272), (8, 347574738), (12, 231716492), (14, 198614136), (16, 173787369), (21, 132409424), (24, 115858246), (28, 99307068), (42, 66204712), (48, 57929123), (49, 56746896), (56, 49653534), (84, 33102356), (98, 28373448), (112, 24826767), (147, 18915632), (168, 16551178), (196, 14186724), (294, 9457816), (336, 8275589), (392, 7093362), (439, 6333936), (588, 4728908), (784, 3546681), (878, 3166968), (1176, 2364454), (1317, 2111312), (1756, 1583484), (2352, 1182227), (2634, 1055656), (2693, 1032528), (3073, 904848), (3512, 791742), (5268, 527828), (5386, 516264), (6146, 452424), (7024, 395871), (8079, 344176), (9219, 301616), (10536, 263914), (10772, 258132), (12292, 226212), (16158, 172088), (18438, 150808), (18851, 147504), (21072, 131957), (21511, 129264), (21544, 129066), (24584, 113106), (32316, 86044), (36876, 75404), (37702, 73752), (43022, 64632), (43088, 64533), (49168, 56553)]