25302256

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 60371136

約数和(自身を除く): 35068880

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 97, 112, 119, 136, 137, 194, 238, 272, 274, 388, 476, 548, 679, 776, 952, 959, 1096, 1358, 1552, 1649, 1904, 1918, 2192, 2329, 2716, 3298, 3836, 4658, 5432, 6596, 7672, 9316, 10864, 11543, 13192, 13289, 15344, 16303, 18632, 23086, 26384, 26578, 32606, 37264, 46172, 53156, 65212, 92344, 93023, 106312, 130424, 184688, 186046, 212624, 225913, 260848, 372092, 451826, 744184, 903652, 1488368, 1581391, 1807304, 3162782, 3614608, 6325564, 12651128, 25302256]

約数ペア:

[(1, 25302256), (2, 12651128), (4, 6325564), (7, 3614608), (8, 3162782), (14, 1807304), (16, 1581391), (17, 1488368), (28, 903652), (34, 744184), (56, 451826), (68, 372092), (97, 260848), (112, 225913), (119, 212624), (136, 186046), (137, 184688), (194, 130424), (238, 106312), (272, 93023), (274, 92344), (388, 65212), (476, 53156), (548, 46172), (679, 37264), (776, 32606), (952, 26578), (959, 26384), (1096, 23086), (1358, 18632), (1552, 16303), (1649, 15344), (1904, 13289), (1918, 13192), (2192, 11543), (2329, 10864), (2716, 9316), (3298, 7672), (3836, 6596), (4658, 5432)]