431315456

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 1043558208

約数和(自身を除く): 612242752

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 43, 44, 52, 64, 86, 88, 104, 128, 137, 143, 172, 176, 208, 256, 274, 286, 344, 352, 416, 473, 512, 548, 559, 572, 688, 704, 832, 946, 1096, 1118, 1144, 1376, 1408, 1507, 1664, 1781, 1892, 2192, 2236, 2288, 2752, 2816, 3014, 3328, 3562, 3784, 4384, 4472, 4576, 5504, 5632, 5891, 6028, 6149, 6656, 7124, 7568, 8768, 8944, 9152, 11008, 11782, 12056, 12298, 14248, 15136, 17536, 17888, 18304, 19591, 22016, 23564, 24112, 24596, 28496, 30272, 35072, 35776, 36608, 39182, 47128, 48224, 49192, 56992, 60544, 64801, 70144, 71552, 73216, 76583, 78364, 94256, 96448, 98384, 113984, 121088, 129602, 143104, 153166, 156728, 188512, 192896, 196768, 227968, 242176, 259204, 286208, 306332, 313456, 377024, 385792, 393536, 455936, 518408, 612664, 626912, 754048, 771584, 787072, 842413, 911872, 1036816, 1225328, 1253824, 1508096, 1574144, 1684826, 2073632, 2450656, 2507648, 3016192, 3148288, 3369652, 4147264, 4901312, 5015296, 6739304, 8294528, 9802624, 10030592, 13478608, 16589056, 19605248, 26957216, 33178112, 39210496, 53914432, 107828864, 215657728, 431315456]

約数ペア:

[(1, 431315456), (2, 215657728), (4, 107828864), (8, 53914432), (11, 39210496), (13, 33178112), (16, 26957216), (22, 19605248), (26, 16589056), (32, 13478608), (43, 10030592), (44, 9802624), (52, 8294528), (64, 6739304), (86, 5015296), (88, 4901312), (104, 4147264), (128, 3369652), (137, 3148288), (143, 3016192), (172, 2507648), (176, 2450656), (208, 2073632), (256, 1684826), (274, 1574144), (286, 1508096), (344, 1253824), (352, 1225328), (416, 1036816), (473, 911872), (512, 842413), (548, 787072), (559, 771584), (572, 754048), (688, 626912), (704, 612664), (832, 518408), (946, 455936), (1096, 393536), (1118, 385792), (1144, 377024), (1376, 313456), (1408, 306332), (1507, 286208), (1664, 259204), (1781, 242176), (1892, 227968), (2192, 196768), (2236, 192896), (2288, 188512), (2752, 156728), (2816, 153166), (3014, 143104), (3328, 129602), (3562, 121088), (3784, 113984), (4384, 98384), (4472, 96448), (4576, 94256), (5504, 78364), (5632, 76583), (5891, 73216), (6028, 71552), (6149, 70144), (6656, 64801), (7124, 60544), (7568, 56992), (8768, 49192), (8944, 48224), (9152, 47128), (11008, 39182), (11782, 36608), (12056, 35776), (12298, 35072), (14248, 30272), (15136, 28496), (17536, 24596), (17888, 24112), (18304, 23564), (19591, 22016)]