221438464

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 160

約数和(自身を含む): 536215680

約数和(自身を除く): 314777216

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 103, 104, 128, 136, 152, 206, 208, 221, 247, 256, 272, 304, 323, 412, 416, 442, 494, 512, 544, 608, 646, 824, 832, 884, 988, 1088, 1216, 1292, 1339, 1648, 1664, 1751, 1768, 1957, 1976, 2176, 2432, 2584, 2678, 3296, 3328, 3502, 3536, 3914, 3952, 4199, 4352, 4864, 5168, 5356, 6592, 6656, 7004, 7072, 7828, 7904, 8398, 8704, 9728, 10336, 10712, 13184, 14008, 14144, 15656, 15808, 16796, 20672, 21424, 22763, 25441, 26368, 28016, 28288, 31312, 31616, 33269, 33592, 41344, 42848, 45526, 50882, 52736, 56032, 56576, 62624, 63232, 66538, 67184, 82688, 85696, 91052, 101764, 112064, 113152, 125248, 126464, 133076, 134368, 165376, 171392, 182104, 203528, 224128, 250496, 266152, 268736, 342784, 364208, 407056, 432497, 448256, 500992, 532304, 537472, 685568, 728416, 814112, 864994, 896512, 1001984, 1064608, 1074944, 1456832, 1628224, 1729988, 2129216, 2149888, 2913664, 3256448, 3459976, 4258432, 5827328, 6512896, 6919952, 8516864, 11654656, 13025792, 13839904, 17033728, 27679808, 55359616, 110719232, 221438464]

約数ペア:

[(1, 221438464), (2, 110719232), (4, 55359616), (8, 27679808), (13, 17033728), (16, 13839904), (17, 13025792), (19, 11654656), (26, 8516864), (32, 6919952), (34, 6512896), (38, 5827328), (52, 4258432), (64, 3459976), (68, 3256448), (76, 2913664), (103, 2149888), (104, 2129216), (128, 1729988), (136, 1628224), (152, 1456832), (206, 1074944), (208, 1064608), (221, 1001984), (247, 896512), (256, 864994), (272, 814112), (304, 728416), (323, 685568), (412, 537472), (416, 532304), (442, 500992), (494, 448256), (512, 432497), (544, 407056), (608, 364208), (646, 342784), (824, 268736), (832, 266152), (884, 250496), (988, 224128), (1088, 203528), (1216, 182104), (1292, 171392), (1339, 165376), (1648, 134368), (1664, 133076), (1751, 126464), (1768, 125248), (1957, 113152), (1976, 112064), (2176, 101764), (2432, 91052), (2584, 85696), (2678, 82688), (3296, 67184), (3328, 66538), (3502, 63232), (3536, 62624), (3914, 56576), (3952, 56032), (4199, 52736), (4352, 50882), (4864, 45526), (5168, 42848), (5356, 41344), (6592, 33592), (6656, 33269), (7004, 31616), (7072, 31312), (7828, 28288), (7904, 28016), (8398, 26368), (8704, 25441), (9728, 22763), (10336, 21424), (10712, 20672), (13184, 16796), (14008, 15808), (14144, 15656)]