845988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 96

約数和(自身を含む): 2540160

約数和(自身を除く): 1694172

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 29, 33, 34, 39, 44, 51, 52, 58, 66, 68, 78, 87, 102, 116, 132, 143, 156, 174, 187, 204, 221, 286, 319, 348, 374, 377, 429, 442, 493, 561, 572, 638, 663, 748, 754, 858, 884, 957, 986, 1122, 1131, 1276, 1326, 1479, 1508, 1716, 1914, 1972, 2244, 2262, 2431, 2652, 2958, 3828, 4147, 4524, 4862, 5423, 5916, 6409, 7293, 8294, 9724, 10846, 12441, 12818, 14586, 16269, 16588, 19227, 21692, 24882, 25636, 29172, 32538, 38454, 49764, 65076, 70499, 76908, 140998, 211497, 281996, 422994, 845988]

約数ペア:

[(1, 845988), (2, 422994), (3, 281996), (4, 211497), (6, 140998), (11, 76908), (12, 70499), (13, 65076), (17, 49764), (22, 38454), (26, 32538), (29, 29172), (33, 25636), (34, 24882), (39, 21692), (44, 19227), (51, 16588), (52, 16269), (58, 14586), (66, 12818), (68, 12441), (78, 10846), (87, 9724), (102, 8294), (116, 7293), (132, 6409), (143, 5916), (156, 5423), (174, 4862), (187, 4524), (204, 4147), (221, 3828), (286, 2958), (319, 2652), (348, 2431), (374, 2262), (377, 2244), (429, 1972), (442, 1914), (493, 1716), (561, 1508), (572, 1479), (638, 1326), (663, 1276), (748, 1131), (754, 1122), (858, 986), (884, 957)]