257805936

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{127}}^2$

素因数の和:308

約数の個数: 120

約数和(自身を含む): 766029840

約数和(自身を除く): 508223904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 127, 144, 148, 216, 222, 254, 296, 333, 381, 432, 444, 508, 592, 666, 762, 888, 999, 1016, 1143, 1332, 1524, 1776, 1998, 2032, 2286, 2664, 3048, 3429, 3996, 4572, 4699, 5328, 6096, 6858, 7992, 9144, 9398, 13716, 14097, 15984, 16129, 18288, 18796, 27432, 28194, 32258, 37592, 42291, 48387, 54864, 56388, 64516, 75184, 84582, 96774, 112776, 126873, 129032, 145161, 169164, 193548, 225552, 253746, 258064, 290322, 338328, 387096, 435483, 507492, 580644, 596773, 676656, 774192, 870966, 1014984, 1161288, 1193546, 1741932, 1790319, 2029968, 2322576, 2387092, 3483864, 3580638, 4774184, 5370957, 6967728, 7161276, 9548368, 10741914, 14322552, 16112871, 21483828, 28645104, 32225742, 42967656, 64451484, 85935312, 128902968, 257805936]

約数ペア:

[(1, 257805936), (2, 128902968), (3, 85935312), (4, 64451484), (6, 42967656), (8, 32225742), (9, 28645104), (12, 21483828), (16, 16112871), (18, 14322552), (24, 10741914), (27, 9548368), (36, 7161276), (37, 6967728), (48, 5370957), (54, 4774184), (72, 3580638), (74, 3483864), (108, 2387092), (111, 2322576), (127, 2029968), (144, 1790319), (148, 1741932), (216, 1193546), (222, 1161288), (254, 1014984), (296, 870966), (333, 774192), (381, 676656), (432, 596773), (444, 580644), (508, 507492), (592, 435483), (666, 387096), (762, 338328), (888, 290322), (999, 258064), (1016, 253746), (1143, 225552), (1332, 193548), (1524, 169164), (1776, 145161), (1998, 129032), (2032, 126873), (2286, 112776), (2664, 96774), (3048, 84582), (3429, 75184), (3996, 64516), (4572, 56388), (4699, 54864), (5328, 48387), (6096, 42291), (6858, 37592), (7992, 32258), (9144, 28194), (9398, 27432), (13716, 18796), (14097, 18288), (15984, 16129)]