398712512

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13171}}^1$

素因数の和:13237

約数の個数: 56

約数和(自身を含む): 883261632

約数和(自身を除く): 484549120

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 172, 176, 344, 352, 473, 688, 704, 946, 1376, 1892, 2752, 3784, 7568, 13171, 15136, 26342, 30272, 52684, 105368, 144881, 210736, 289762, 421472, 566353, 579524, 842944, 1132706, 1159048, 2265412, 2318096, 4530824, 4636192, 6229883, 9061648, 9272384, 12459766, 18123296, 24919532, 36246592, 49839064, 99678128, 199356256, 398712512]

約数ペア:

[(1, 398712512), (2, 199356256), (4, 99678128), (8, 49839064), (11, 36246592), (16, 24919532), (22, 18123296), (32, 12459766), (43, 9272384), (44, 9061648), (64, 6229883), (86, 4636192), (88, 4530824), (172, 2318096), (176, 2265412), (344, 1159048), (352, 1132706), (473, 842944), (688, 579524), (704, 566353), (946, 421472), (1376, 289762), (1892, 210736), (2752, 144881), (3784, 105368), (7568, 52684), (13171, 30272), (15136, 26342)]