25067728

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 58496256

約数和(自身を除く): 33428528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 53, 56, 82, 103, 106, 112, 164, 206, 212, 287, 328, 371, 412, 424, 574, 656, 721, 742, 824, 848, 1148, 1442, 1484, 1648, 2173, 2296, 2884, 2968, 4223, 4346, 4592, 5459, 5768, 5936, 8446, 8692, 10918, 11536, 15211, 16892, 17384, 21836, 29561, 30422, 33784, 34768, 38213, 43672, 59122, 60844, 67568, 76426, 87344, 118244, 121688, 152852, 223819, 236488, 243376, 305704, 447638, 472976, 611408, 895276, 1566733, 1790552, 3133466, 3581104, 6266932, 12533864, 25067728]

約数ペア:

[(1, 25067728), (2, 12533864), (4, 6266932), (7, 3581104), (8, 3133466), (14, 1790552), (16, 1566733), (28, 895276), (41, 611408), (53, 472976), (56, 447638), (82, 305704), (103, 243376), (106, 236488), (112, 223819), (164, 152852), (206, 121688), (212, 118244), (287, 87344), (328, 76426), (371, 67568), (412, 60844), (424, 59122), (574, 43672), (656, 38213), (721, 34768), (742, 33784), (824, 30422), (848, 29561), (1148, 21836), (1442, 17384), (1484, 16892), (1648, 15211), (2173, 11536), (2296, 10918), (2884, 8692), (2968, 8446), (4223, 5936), (4346, 5768), (4592, 5459)]