2091538008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:822

約数の個数: 192

約数和(自身を含む): 6721228800

約数和(自身を除く): 4629690792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 263, 279, 372, 434, 504, 509, 526, 558, 651, 744, 789, 868, 1018, 1052, 1116, 1302, 1527, 1578, 1736, 1841, 1953, 2036, 2104, 2232, 2367, 2604, 3054, 3156, 3563, 3682, 3906, 4072, 4581, 4734, 5208, 5523, 6108, 6312, 7126, 7364, 7812, 8153, 9162, 9468, 10689, 11046, 12216, 14252, 14728, 15624, 15779, 16306, 16569, 18324, 18936, 21378, 22092, 24459, 28504, 31558, 32067, 32612, 33138, 36648, 42756, 44184, 47337, 48918, 57071, 63116, 64134, 65224, 66276, 73377, 85512, 94674, 97836, 110453, 114142, 126232, 128268, 132552, 133867, 142011, 146754, 171213, 189348, 195672, 220906, 228284, 256536, 267734, 284022, 293508, 331359, 342426, 378696, 401601, 441812, 456568, 513639, 535468, 568044, 587016, 662718, 684852, 803202, 883624, 937069, 994077, 1027278, 1070936, 1136088, 1204803, 1325436, 1369704, 1606404, 1874138, 1988154, 2054556, 2409606, 2650872, 2811207, 3212808, 3748276, 3976308, 4109112, 4149877, 4819212, 5622414, 7496552, 7952616, 8299754, 8433621, 9638424, 11244828, 12449631, 16599508, 16867242, 22489656, 24899262, 29049139, 33199016, 33734484, 37348893, 49798524, 58098278, 67468968, 74697786, 87147417, 99597048, 116196556, 149395572, 174294834, 232393112, 261442251, 298791144, 348589668, 522884502, 697179336, 1045769004, 2091538008]

約数ペア:

[(1, 2091538008), (2, 1045769004), (3, 697179336), (4, 522884502), (6, 348589668), (7, 298791144), (8, 261442251), (9, 232393112), (12, 174294834), (14, 149395572), (18, 116196556), (21, 99597048), (24, 87147417), (28, 74697786), (31, 67468968), (36, 58098278), (42, 49798524), (56, 37348893), (62, 33734484), (63, 33199016), (72, 29049139), (84, 24899262), (93, 22489656), (124, 16867242), (126, 16599508), (168, 12449631), (186, 11244828), (217, 9638424), (248, 8433621), (252, 8299754), (263, 7952616), (279, 7496552), (372, 5622414), (434, 4819212), (504, 4149877), (509, 4109112), (526, 3976308), (558, 3748276), (651, 3212808), (744, 2811207), (789, 2650872), (868, 2409606), (1018, 2054556), (1052, 1988154), (1116, 1874138), (1302, 1606404), (1527, 1369704), (1578, 1325436), (1736, 1204803), (1841, 1136088), (1953, 1070936), (2036, 1027278), (2104, 994077), (2232, 937069), (2367, 883624), (2604, 803202), (3054, 684852), (3156, 662718), (3563, 587016), (3682, 568044), (3906, 535468), (4072, 513639), (4581, 456568), (4734, 441812), (5208, 401601), (5523, 378696), (6108, 342426), (6312, 331359), (7126, 293508), (7364, 284022), (7812, 267734), (8153, 256536), (9162, 228284), (9468, 220906), (10689, 195672), (11046, 189348), (12216, 171213), (14252, 146754), (14728, 142011), (15624, 133867), (15779, 132552), (16306, 128268), (16569, 126232), (18324, 114142), (18936, 110453), (21378, 97836), (22092, 94674), (24459, 85512), (28504, 73377), (31558, 66276), (32067, 65224), (32612, 64134), (33138, 63116), (36648, 57071), (42756, 48918), (44184, 47337)]