2018701256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 4599383040

約数和(自身を除く): 2580681784

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 41, 44, 52, 82, 88, 104, 143, 164, 193, 223, 286, 328, 386, 446, 451, 533, 572, 772, 892, 902, 1066, 1144, 1544, 1784, 1804, 2123, 2132, 2453, 2509, 2899, 3608, 4246, 4264, 4906, 5018, 5798, 5863, 7913, 8492, 9143, 9812, 10036, 11596, 11726, 15826, 16984, 18286, 19624, 20072, 23192, 23452, 27599, 31652, 31889, 36572, 43039, 46904, 55198, 63304, 63778, 73144, 86078, 87043, 100573, 102869, 110396, 118859, 127556, 172156, 174086, 201146, 205738, 220792, 237718, 255112, 344312, 348172, 402292, 411476, 473429, 475436, 559507, 696344, 804584, 822952, 946858, 950872, 1119014, 1131559, 1307449, 1764599, 1893716, 2238028, 2263118, 2614898, 3529198, 3787432, 4476056, 4526236, 5229796, 6154577, 7058396, 9052472, 10459592, 12309154, 14116792, 19410589, 22939787, 24618308, 38821178, 45879574, 49236616, 77642356, 91759148, 155284712, 183518296, 252337657, 504675314, 1009350628, 2018701256]

約数ペア:

[(1, 2018701256), (2, 1009350628), (4, 504675314), (8, 252337657), (11, 183518296), (13, 155284712), (22, 91759148), (26, 77642356), (41, 49236616), (44, 45879574), (52, 38821178), (82, 24618308), (88, 22939787), (104, 19410589), (143, 14116792), (164, 12309154), (193, 10459592), (223, 9052472), (286, 7058396), (328, 6154577), (386, 5229796), (446, 4526236), (451, 4476056), (533, 3787432), (572, 3529198), (772, 2614898), (892, 2263118), (902, 2238028), (1066, 1893716), (1144, 1764599), (1544, 1307449), (1784, 1131559), (1804, 1119014), (2123, 950872), (2132, 946858), (2453, 822952), (2509, 804584), (2899, 696344), (3608, 559507), (4246, 475436), (4264, 473429), (4906, 411476), (5018, 402292), (5798, 348172), (5863, 344312), (7913, 255112), (8492, 237718), (9143, 220792), (9812, 205738), (10036, 201146), (11596, 174086), (11726, 172156), (15826, 127556), (16984, 118859), (18286, 110396), (19624, 102869), (20072, 100573), (23192, 87043), (23452, 86078), (27599, 73144), (31652, 63778), (31889, 63304), (36572, 55198), (43039, 46904)]