2578097816

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{3623}}^1$

素因数の和:3864

約数の個数: 64

約数和(自身を含む): 5625607680

約数和(自身を除く): 3047509864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 131, 194, 262, 388, 524, 679, 776, 917, 1048, 1358, 1834, 2716, 3623, 3668, 5432, 7246, 7336, 12707, 14492, 25361, 25414, 28984, 50722, 50828, 88949, 101444, 101656, 177898, 202888, 351431, 355796, 474613, 702862, 711592, 949226, 1405724, 1898452, 2460017, 2811448, 3322291, 3796904, 4920034, 6644582, 9840068, 13289164, 19680136, 26578328, 46037461, 92074922, 184149844, 322262227, 368299688, 644524454, 1289048908, 2578097816]

約数ペア:

[(1, 2578097816), (2, 1289048908), (4, 644524454), (7, 368299688), (8, 322262227), (14, 184149844), (28, 92074922), (56, 46037461), (97, 26578328), (131, 19680136), (194, 13289164), (262, 9840068), (388, 6644582), (524, 4920034), (679, 3796904), (776, 3322291), (917, 2811448), (1048, 2460017), (1358, 1898452), (1834, 1405724), (2716, 949226), (3623, 711592), (3668, 702862), (5432, 474613), (7246, 355796), (7336, 351431), (12707, 202888), (14492, 177898), (25361, 101656), (25414, 101444), (28984, 88949), (50722, 50828)]