25013296

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 61424640

約数和(自身を除く): 36411344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 154, 158, 176, 257, 308, 316, 514, 553, 616, 632, 869, 1028, 1106, 1232, 1264, 1738, 1799, 2056, 2212, 2827, 3476, 3598, 4112, 4424, 5654, 6083, 6952, 7196, 8848, 11308, 12166, 13904, 14392, 19789, 20303, 22616, 24332, 28784, 39578, 40606, 45232, 48664, 79156, 81212, 97328, 142121, 158312, 162424, 223333, 284242, 316624, 324848, 446666, 568484, 893332, 1136968, 1563331, 1786664, 2273936, 3126662, 3573328, 6253324, 12506648, 25013296]

約数ペア:

[(1, 25013296), (2, 12506648), (4, 6253324), (7, 3573328), (8, 3126662), (11, 2273936), (14, 1786664), (16, 1563331), (22, 1136968), (28, 893332), (44, 568484), (56, 446666), (77, 324848), (79, 316624), (88, 284242), (112, 223333), (154, 162424), (158, 158312), (176, 142121), (257, 97328), (308, 81212), (316, 79156), (514, 48664), (553, 45232), (616, 40606), (632, 39578), (869, 28784), (1028, 24332), (1106, 22616), (1232, 20303), (1264, 19789), (1738, 14392), (1799, 13904), (2056, 12166), (2212, 11308), (2827, 8848), (3476, 7196), (3598, 6952), (4112, 6083), (4424, 5654)]