157740416

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 337750560

約数和(自身を除く): 180010144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 128, 136, 142, 272, 284, 544, 568, 1021, 1088, 1136, 1207, 2042, 2176, 2272, 2414, 4084, 4544, 4828, 8168, 9088, 9656, 16336, 17357, 19312, 32672, 34714, 38624, 65344, 69428, 72491, 77248, 130688, 138856, 144982, 154496, 277712, 289964, 555424, 579928, 1110848, 1159856, 1232347, 2221696, 2319712, 2464694, 4639424, 4929388, 9278848, 9858776, 19717552, 39435104, 78870208, 157740416]

約数ペア:

[(1, 157740416), (2, 78870208), (4, 39435104), (8, 19717552), (16, 9858776), (17, 9278848), (32, 4929388), (34, 4639424), (64, 2464694), (68, 2319712), (71, 2221696), (128, 1232347), (136, 1159856), (142, 1110848), (272, 579928), (284, 555424), (544, 289964), (568, 277712), (1021, 154496), (1088, 144982), (1136, 138856), (1207, 130688), (2042, 77248), (2176, 72491), (2272, 69428), (2414, 65344), (4084, 38624), (4544, 34714), (4828, 32672), (8168, 19312), (9088, 17357), (9656, 16336)]