161435456

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:608

約数の個数: 112

約数和(自身を含む): 402482304

約数和(自身を除く): 241046848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 64, 91, 104, 106, 112, 182, 208, 212, 224, 364, 371, 416, 424, 448, 523, 689, 728, 742, 832, 848, 1046, 1378, 1456, 1484, 1696, 2092, 2756, 2912, 2968, 3392, 3661, 4184, 4823, 5512, 5824, 5936, 6799, 7322, 8368, 9646, 11024, 11872, 13598, 14644, 16736, 19292, 22048, 23744, 27196, 27719, 29288, 33472, 38584, 44096, 47593, 54392, 55438, 58576, 77168, 95186, 108784, 110876, 117152, 154336, 190372, 194033, 217568, 221752, 234304, 308672, 360347, 380744, 388066, 435136, 443504, 720694, 761488, 776132, 887008, 1441388, 1522976, 1552264, 1774016, 2522429, 2882776, 3045952, 3104528, 5044858, 5765552, 6209056, 10089716, 11531104, 12418112, 20179432, 23062208, 40358864, 80717728, 161435456]

約数ペア:

[(1, 161435456), (2, 80717728), (4, 40358864), (7, 23062208), (8, 20179432), (13, 12418112), (14, 11531104), (16, 10089716), (26, 6209056), (28, 5765552), (32, 5044858), (52, 3104528), (53, 3045952), (56, 2882776), (64, 2522429), (91, 1774016), (104, 1552264), (106, 1522976), (112, 1441388), (182, 887008), (208, 776132), (212, 761488), (224, 720694), (364, 443504), (371, 435136), (416, 388066), (424, 380744), (448, 360347), (523, 308672), (689, 234304), (728, 221752), (742, 217568), (832, 194033), (848, 190372), (1046, 154336), (1378, 117152), (1456, 110876), (1484, 108784), (1696, 95186), (2092, 77168), (2756, 58576), (2912, 55438), (2968, 54392), (3392, 47593), (3661, 44096), (4184, 38584), (4823, 33472), (5512, 29288), (5824, 27719), (5936, 27196), (6799, 23744), (7322, 22048), (8368, 19292), (9646, 16736), (11024, 14644), (11872, 13598)]