2126281648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 4333785120

約数和(自身を除く): 2207503472

約数列:

[1, 2, 4, 8, 16, 41, 59, 82, 118, 137, 164, 236, 274, 328, 401, 472, 548, 656, 802, 944, 1096, 1604, 2192, 2419, 3208, 4838, 5617, 6416, 8083, 9676, 11234, 16166, 16441, 19352, 22468, 23659, 32332, 32882, 38704, 44936, 47318, 54937, 64664, 65764, 89872, 94636, 109874, 129328, 131528, 189272, 219748, 263056, 331403, 378544, 439496, 662806, 878992, 970019, 1325612, 1940038, 2252417, 2651224, 3241283, 3880076, 4504834, 5302448, 6482566, 7760152, 9009668, 12965132, 15520304, 18019336, 25930264, 36038672, 51860528, 132892603, 265785206, 531570412, 1063140824, 2126281648]

約数ペア:

[(1, 2126281648), (2, 1063140824), (4, 531570412), (8, 265785206), (16, 132892603), (41, 51860528), (59, 36038672), (82, 25930264), (118, 18019336), (137, 15520304), (164, 12965132), (236, 9009668), (274, 7760152), (328, 6482566), (401, 5302448), (472, 4504834), (548, 3880076), (656, 3241283), (802, 2651224), (944, 2252417), (1096, 1940038), (1604, 1325612), (2192, 970019), (2419, 878992), (3208, 662806), (4838, 439496), (5617, 378544), (6416, 331403), (8083, 263056), (9676, 219748), (11234, 189272), (16166, 131528), (16441, 129328), (19352, 109874), (22468, 94636), (23659, 89872), (32332, 65764), (32882, 64664), (38704, 54937), (44936, 47318)]