256856555512

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53}}^2\times {\mathrm{157}}^1\times {\mathrm{1549}}^1$

素因数の和:1865

約数の個数: 96

約数和(自身を含む): 504827064000

約数和(自身を除く): 247970508488

約数列:

[1, 2, 4, 8, 47, 53, 94, 106, 157, 188, 212, 314, 376, 424, 628, 1256, 1549, 2491, 2809, 3098, 4982, 5618, 6196, 7379, 8321, 9964, 11236, 12392, 14758, 16642, 19928, 22472, 29516, 33284, 59032, 66568, 72803, 82097, 132023, 145606, 164194, 243193, 264046, 291212, 328388, 391087, 441013, 486386, 528092, 582424, 656776, 782174, 882026, 972772, 1056184, 1564348, 1764052, 1945544, 3128696, 3528104, 3858559, 4351141, 7717118, 8702282, 11430071, 12889229, 15434236, 17404564, 20727611, 22860142, 25778458, 30868472, 34809128, 41455222, 45720284, 51556916, 82910444, 91440568, 103113832, 165820888, 204503627, 409007254, 605793763, 683129137, 818014508, 1211587526, 1366258274, 1636029016, 2423175052, 2732516548, 4846350104, 5465033096, 32107069439, 64214138878, 128428277756, 256856555512]

約数ペア:

[(1, 256856555512), (2, 128428277756), (4, 64214138878), (8, 32107069439), (47, 5465033096), (53, 4846350104), (94, 2732516548), (106, 2423175052), (157, 1636029016), (188, 1366258274), (212, 1211587526), (314, 818014508), (376, 683129137), (424, 605793763), (628, 409007254), (1256, 204503627), (1549, 165820888), (2491, 103113832), (2809, 91440568), (3098, 82910444), (4982, 51556916), (5618, 45720284), (6196, 41455222), (7379, 34809128), (8321, 30868472), (9964, 25778458), (11236, 22860142), (12392, 20727611), (14758, 17404564), (16642, 15434236), (19928, 12889229), (22472, 11430071), (29516, 8702282), (33284, 7717118), (59032, 4351141), (66568, 3858559), (72803, 3528104), (82097, 3128696), (132023, 1945544), (145606, 1764052), (164194, 1564348), (243193, 1056184), (264046, 972772), (291212, 882026), (328388, 782174), (391087, 656776), (441013, 582424), (486386, 528092)]