816402664

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2063

約数の個数: 128

約数和(自身を含む): 2061158400

約数和(自身を除く): 1244755736

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 29, 44, 46, 56, 58, 77, 88, 92, 116, 154, 161, 184, 203, 232, 253, 308, 319, 322, 406, 506, 616, 638, 644, 667, 812, 1012, 1276, 1288, 1334, 1624, 1771, 1987, 2024, 2233, 2552, 2668, 3542, 3974, 4466, 4669, 5336, 7084, 7337, 7948, 8932, 9338, 13909, 14168, 14674, 15896, 17864, 18676, 21857, 27818, 29348, 37352, 43714, 45701, 51359, 55636, 57623, 58696, 87428, 91402, 102718, 111272, 115246, 152999, 174856, 182804, 205436, 230492, 305998, 319907, 365608, 403361, 410872, 460984, 502711, 611996, 633853, 639814, 806722, 1005422, 1223992, 1267706, 1279628, 1325329, 1613444, 2010844, 2535412, 2559256, 2650658, 3226888, 3518977, 4021688, 4436971, 5070824, 5301316, 7037954, 8873942, 9277303, 10602632, 14075908, 14578619, 17747884, 18554606, 28151816, 29157238, 35495768, 37109212, 58314476, 74218424, 102050333, 116628952, 204100666, 408201332, 816402664]

約数ペア:

[(1, 816402664), (2, 408201332), (4, 204100666), (7, 116628952), (8, 102050333), (11, 74218424), (14, 58314476), (22, 37109212), (23, 35495768), (28, 29157238), (29, 28151816), (44, 18554606), (46, 17747884), (56, 14578619), (58, 14075908), (77, 10602632), (88, 9277303), (92, 8873942), (116, 7037954), (154, 5301316), (161, 5070824), (184, 4436971), (203, 4021688), (232, 3518977), (253, 3226888), (308, 2650658), (319, 2559256), (322, 2535412), (406, 2010844), (506, 1613444), (616, 1325329), (638, 1279628), (644, 1267706), (667, 1223992), (812, 1005422), (1012, 806722), (1276, 639814), (1288, 633853), (1334, 611996), (1624, 502711), (1771, 460984), (1987, 410872), (2024, 403361), (2233, 365608), (2552, 319907), (2668, 305998), (3542, 230492), (3974, 205436), (4466, 182804), (4669, 174856), (5336, 152999), (7084, 115246), (7337, 111272), (7948, 102718), (8932, 91402), (9338, 87428), (13909, 58696), (14168, 57623), (14674, 55636), (15896, 51359), (17864, 45701), (18676, 43714), (21857, 37352), (27818, 29348)]