393597872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 831643200

約数和(自身を除く): 438045328

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 89, 136, 142, 178, 229, 272, 284, 356, 458, 568, 712, 916, 1136, 1207, 1424, 1513, 1832, 2414, 3026, 3664, 3893, 4828, 6052, 6319, 7786, 9656, 12104, 12638, 15572, 16259, 19312, 20381, 24208, 25276, 31144, 32518, 40762, 50552, 62288, 65036, 81524, 101104, 107423, 130072, 163048, 214846, 260144, 276403, 326096, 346477, 429692, 552806, 692954, 859384, 1105612, 1385908, 1447051, 1718768, 2211224, 2771816, 2894102, 4422448, 5543632, 5788204, 11576408, 23152816, 24599867, 49199734, 98399468, 196798936, 393597872]

約数ペア:

[(1, 393597872), (2, 196798936), (4, 98399468), (8, 49199734), (16, 24599867), (17, 23152816), (34, 11576408), (68, 5788204), (71, 5543632), (89, 4422448), (136, 2894102), (142, 2771816), (178, 2211224), (229, 1718768), (272, 1447051), (284, 1385908), (356, 1105612), (458, 859384), (568, 692954), (712, 552806), (916, 429692), (1136, 346477), (1207, 326096), (1424, 276403), (1513, 260144), (1832, 214846), (2414, 163048), (3026, 130072), (3664, 107423), (3893, 101104), (4828, 81524), (6052, 65036), (6319, 62288), (7786, 50552), (9656, 40762), (12104, 32518), (12638, 31144), (15572, 25276), (16259, 24208), (19312, 20381)]