260428296

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{617}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 668923200

約数和(自身を除く): 408494904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 409, 516, 617, 818, 1032, 1227, 1234, 1636, 1851, 2454, 2468, 3272, 3702, 4908, 4936, 7404, 9816, 14808, 17587, 26531, 35174, 52761, 53062, 70348, 79593, 105522, 106124, 140696, 159186, 211044, 212248, 252353, 318372, 422088, 504706, 636744, 757059, 1009412, 1514118, 2018824, 3028236, 6056472, 10851179, 21702358, 32553537, 43404716, 65107074, 86809432, 130214148, 260428296]

約数ペア:

[(1, 260428296), (2, 130214148), (3, 86809432), (4, 65107074), (6, 43404716), (8, 32553537), (12, 21702358), (24, 10851179), (43, 6056472), (86, 3028236), (129, 2018824), (172, 1514118), (258, 1009412), (344, 757059), (409, 636744), (516, 504706), (617, 422088), (818, 318372), (1032, 252353), (1227, 212248), (1234, 211044), (1636, 159186), (1851, 140696), (2454, 106124), (2468, 105522), (3272, 79593), (3702, 70348), (4908, 53062), (4936, 52761), (7404, 35174), (9816, 26531), (14808, 17587)]