245678688

素因数分解:

$2^5\times 3^2\times {\mathrm{373}}^1\times {\mathrm{2287}}^1$

素因数の和:2676

約数の個数: 72

約数和(自身を含む): 700828128

約数和(自身を除く): 455149440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 373, 746, 1119, 1492, 2238, 2287, 2984, 3357, 4476, 4574, 5968, 6714, 6861, 8952, 9148, 11936, 13428, 13722, 17904, 18296, 20583, 26856, 27444, 35808, 36592, 41166, 53712, 54888, 73184, 82332, 107424, 109776, 164664, 219552, 329328, 658656, 853051, 1706102, 2559153, 3412204, 5118306, 6824408, 7677459, 10236612, 13648816, 15354918, 20473224, 27297632, 30709836, 40946448, 61419672, 81892896, 122839344, 245678688]

約数ペア:

[(1, 245678688), (2, 122839344), (3, 81892896), (4, 61419672), (6, 40946448), (8, 30709836), (9, 27297632), (12, 20473224), (16, 15354918), (18, 13648816), (24, 10236612), (32, 7677459), (36, 6824408), (48, 5118306), (72, 3412204), (96, 2559153), (144, 1706102), (288, 853051), (373, 658656), (746, 329328), (1119, 219552), (1492, 164664), (2238, 109776), (2287, 107424), (2984, 82332), (3357, 73184), (4476, 54888), (4574, 53712), (5968, 41166), (6714, 36592), (6861, 35808), (8952, 27444), (9148, 26856), (11936, 20583), (13428, 18296), (13722, 17904)]