253262464

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1330

約数の個数: 128

約数和(自身を含む): 658022400

約数和(自身を除く): 404759936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 728, 832, 884, 896, 952, 1088, 1279, 1456, 1547, 1664, 1768, 1904, 2176, 2558, 2912, 3094, 3536, 3808, 5116, 5824, 6188, 7072, 7616, 8953, 10232, 11648, 12376, 14144, 15232, 16627, 17906, 20464, 21743, 24752, 28288, 33254, 35812, 40928, 43486, 49504, 66508, 71624, 81856, 86972, 99008, 116389, 133016, 143248, 152201, 163712, 173944, 198016, 232778, 266032, 282659, 286496, 304402, 347888, 465556, 532064, 565318, 572992, 608804, 695776, 931112, 1064128, 1130636, 1145984, 1217608, 1391552, 1862224, 1978613, 2128256, 2261272, 2435216, 2783104, 3724448, 3957226, 4522544, 4870432, 7448896, 7914452, 9045088, 9740864, 14897792, 15828904, 18090176, 19481728, 31657808, 36180352, 63315616, 126631232, 253262464]

約数ペア:

[(1, 253262464), (2, 126631232), (4, 63315616), (7, 36180352), (8, 31657808), (13, 19481728), (14, 18090176), (16, 15828904), (17, 14897792), (26, 9740864), (28, 9045088), (32, 7914452), (34, 7448896), (52, 4870432), (56, 4522544), (64, 3957226), (68, 3724448), (91, 2783104), (104, 2435216), (112, 2261272), (119, 2128256), (128, 1978613), (136, 1862224), (182, 1391552), (208, 1217608), (221, 1145984), (224, 1130636), (238, 1064128), (272, 931112), (364, 695776), (416, 608804), (442, 572992), (448, 565318), (476, 532064), (544, 465556), (728, 347888), (832, 304402), (884, 286496), (896, 282659), (952, 266032), (1088, 232778), (1279, 198016), (1456, 173944), (1547, 163712), (1664, 152201), (1768, 143248), (1904, 133016), (2176, 116389), (2558, 99008), (2912, 86972), (3094, 81856), (3536, 71624), (3808, 66508), (5116, 49504), (5824, 43486), (6188, 40928), (7072, 35812), (7616, 33254), (8953, 28288), (10232, 24752), (11648, 21743), (12376, 20464), (14144, 17906), (15232, 16627)]