556611328

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23893}}^1$

素因数の和:23929

約数の個数: 72

約数和(自身を含む): 1367501408

約数和(自身を除く): 810890080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 23893, 47786, 95572, 167251, 191144, 310609, 334502, 382288, 621218, 669004, 764576, 1242436, 1338008, 1529152, 2174263, 2484872, 2676016, 3058304, 4348526, 4969744, 5352032, 6116608, 8697052, 9939488, 10704064, 17394104, 19878976, 21408128, 34788208, 39757952, 42816256, 69576416, 79515904, 139152832, 278305664, 556611328]

約数ペア:

[(1, 556611328), (2, 278305664), (4, 139152832), (7, 79515904), (8, 69576416), (13, 42816256), (14, 39757952), (16, 34788208), (26, 21408128), (28, 19878976), (32, 17394104), (52, 10704064), (56, 9939488), (64, 8697052), (91, 6116608), (104, 5352032), (112, 4969744), (128, 4348526), (182, 3058304), (208, 2676016), (224, 2484872), (256, 2174263), (364, 1529152), (416, 1338008), (448, 1242436), (728, 764576), (832, 669004), (896, 621218), (1456, 382288), (1664, 334502), (1792, 310609), (2912, 191144), (3328, 167251), (5824, 95572), (11648, 47786), (23296, 23893)]