278836244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 534957696

約数和(自身を除く): 256121452

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 103, 164, 206, 412, 697, 971, 1394, 1751, 1942, 2788, 3502, 3884, 4223, 7004, 8446, 16507, 16892, 33014, 39811, 66028, 71791, 79622, 100013, 143582, 159244, 200026, 287164, 400052, 676787, 1353574, 1700221, 2707148, 3400442, 4100533, 6800884, 8201066, 16402132, 69709061, 139418122, 278836244]

約数ペア:

[(1, 278836244), (2, 139418122), (4, 69709061), (17, 16402132), (34, 8201066), (41, 6800884), (68, 4100533), (82, 3400442), (103, 2707148), (164, 1700221), (206, 1353574), (412, 676787), (697, 400052), (971, 287164), (1394, 200026), (1751, 159244), (1942, 143582), (2788, 100013), (3502, 79622), (3884, 71791), (4223, 66028), (7004, 39811), (8446, 33014), (16507, 16892)]