1245702416

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 2796249600

約数和(自身を除く): 1550547184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 239, 269, 346, 478, 538, 692, 956, 1076, 1211, 1384, 1673, 1883, 1912, 2152, 2422, 2768, 3346, 3766, 3824, 4304, 4844, 6692, 7532, 9688, 13384, 15064, 19376, 26768, 30128, 41347, 46537, 64291, 82694, 93074, 128582, 165388, 186148, 257164, 289429, 325759, 330776, 372296, 450037, 514328, 578858, 651518, 661552, 744592, 900074, 1028656, 1157716, 1303036, 1800148, 2315432, 2606072, 3600296, 4630864, 5212144, 7200592, 11122343, 22244686, 44489372, 77856401, 88978744, 155712802, 177957488, 311425604, 622851208, 1245702416]

約数ペア:

[(1, 1245702416), (2, 622851208), (4, 311425604), (7, 177957488), (8, 155712802), (14, 88978744), (16, 77856401), (28, 44489372), (56, 22244686), (112, 11122343), (173, 7200592), (239, 5212144), (269, 4630864), (346, 3600296), (478, 2606072), (538, 2315432), (692, 1800148), (956, 1303036), (1076, 1157716), (1211, 1028656), (1384, 900074), (1673, 744592), (1883, 661552), (1912, 651518), (2152, 578858), (2422, 514328), (2768, 450037), (3346, 372296), (3766, 330776), (3824, 325759), (4304, 289429), (4844, 257164), (6692, 186148), (7532, 165388), (9688, 128582), (13384, 93074), (15064, 82694), (19376, 64291), (26768, 46537), (30128, 41347)]