158939648

素因数分解:

$2^9\times 7^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:813

約数の個数: 80

約数和(自身を含む): 369393024

約数和(自身を除く): 210453376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 512, 727, 854, 896, 976, 1454, 1708, 1792, 1952, 2908, 3416, 3584, 3904, 5089, 5816, 6832, 7808, 10178, 11632, 13664, 15616, 20356, 23264, 27328, 31232, 40712, 44347, 46528, 54656, 81424, 88694, 93056, 109312, 162848, 177388, 186112, 218624, 310429, 325696, 354776, 372224, 620858, 651392, 709552, 1241716, 1302784, 1419104, 2483432, 2605568, 2838208, 4966864, 5676416, 9933728, 11352832, 19867456, 22705664, 39734912, 79469824, 158939648]

約数ペア:

[(1, 158939648), (2, 79469824), (4, 39734912), (7, 22705664), (8, 19867456), (14, 11352832), (16, 9933728), (28, 5676416), (32, 4966864), (56, 2838208), (61, 2605568), (64, 2483432), (112, 1419104), (122, 1302784), (128, 1241716), (224, 709552), (244, 651392), (256, 620858), (427, 372224), (448, 354776), (488, 325696), (512, 310429), (727, 218624), (854, 186112), (896, 177388), (976, 162848), (1454, 109312), (1708, 93056), (1792, 88694), (1952, 81424), (2908, 54656), (3416, 46528), (3584, 44347), (3904, 40712), (5089, 31232), (5816, 27328), (6832, 23264), (7808, 20356), (10178, 15616), (11632, 13664)]