340403312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 725096448

約数和(自身を除く): 384693136

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 53, 62, 92, 106, 124, 184, 212, 248, 368, 424, 496, 563, 713, 848, 1126, 1219, 1426, 1643, 2252, 2438, 2852, 3286, 4504, 4876, 5704, 6572, 9008, 9752, 11408, 12949, 13144, 17453, 19504, 25898, 26288, 29839, 34906, 37789, 51796, 59678, 69812, 75578, 103592, 119356, 139624, 151156, 207184, 238712, 279248, 302312, 401419, 477424, 604624, 686297, 802838, 925009, 1372594, 1605676, 1850018, 2745188, 3211352, 3700036, 5490376, 6422704, 7400072, 10980752, 14800144, 21275207, 42550414, 85100828, 170201656, 340403312]

約数ペア:

[(1, 340403312), (2, 170201656), (4, 85100828), (8, 42550414), (16, 21275207), (23, 14800144), (31, 10980752), (46, 7400072), (53, 6422704), (62, 5490376), (92, 3700036), (106, 3211352), (124, 2745188), (184, 1850018), (212, 1605676), (248, 1372594), (368, 925009), (424, 802838), (496, 686297), (563, 604624), (713, 477424), (848, 401419), (1126, 302312), (1219, 279248), (1426, 238712), (1643, 207184), (2252, 151156), (2438, 139624), (2852, 119356), (3286, 103592), (4504, 75578), (4876, 69812), (5704, 59678), (6572, 51796), (9008, 37789), (9752, 34906), (11408, 29839), (12949, 26288), (13144, 25898), (17453, 19504)]