259980688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 572749056

約数和(自身を除く): 312768368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 53, 88, 94, 106, 176, 188, 212, 376, 424, 517, 583, 593, 752, 848, 1034, 1166, 1186, 2068, 2332, 2372, 2491, 4136, 4664, 4744, 4982, 6523, 8272, 9328, 9488, 9964, 13046, 19928, 26092, 27401, 27871, 31429, 39856, 52184, 54802, 55742, 62858, 104368, 109604, 111484, 125716, 219208, 222968, 251432, 306581, 345719, 438416, 445936, 502864, 613162, 691438, 1226324, 1382876, 1477163, 2452648, 2765752, 2954326, 4905296, 5531504, 5908652, 11817304, 16248793, 23634608, 32497586, 64995172, 129990344, 259980688]

約数ペア:

[(1, 259980688), (2, 129990344), (4, 64995172), (8, 32497586), (11, 23634608), (16, 16248793), (22, 11817304), (44, 5908652), (47, 5531504), (53, 4905296), (88, 2954326), (94, 2765752), (106, 2452648), (176, 1477163), (188, 1382876), (212, 1226324), (376, 691438), (424, 613162), (517, 502864), (583, 445936), (593, 438416), (752, 345719), (848, 306581), (1034, 251432), (1166, 222968), (1186, 219208), (2068, 125716), (2332, 111484), (2372, 109604), (2491, 104368), (4136, 62858), (4664, 55742), (4744, 54802), (4982, 52184), (6523, 39856), (8272, 31429), (9328, 27871), (9488, 27401), (9964, 26092), (13046, 19928)]