1816376688

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1879}}^1$

素因数の和:2044

約数の個数: 180

約数和(自身を含む): 5959596240

約数和(自身を除く): 4143219552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 137, 144, 147, 168, 196, 252, 274, 294, 336, 392, 411, 441, 504, 548, 588, 784, 822, 882, 959, 1008, 1096, 1176, 1233, 1644, 1764, 1879, 1918, 2192, 2352, 2466, 2877, 3288, 3528, 3758, 3836, 4932, 5637, 5754, 6576, 6713, 7056, 7516, 7672, 8631, 9864, 11274, 11508, 13153, 13426, 15032, 15344, 16911, 17262, 19728, 20139, 22548, 23016, 26306, 26852, 30064, 33822, 34524, 39459, 40278, 45096, 46032, 52612, 53704, 60417, 67644, 69048, 78918, 80556, 90192, 92071, 105224, 107408, 118377, 120834, 135288, 138096, 157836, 161112, 184142, 210448, 236754, 241668, 257423, 270576, 276213, 315672, 322224, 368284, 473508, 483336, 514846, 552426, 631344, 736568, 772269, 828639, 947016, 966672, 1029692, 1104852, 1473136, 1544538, 1657278, 1801961, 1894032, 2059384, 2209704, 2316807, 3089076, 3314556, 3603922, 4118768, 4419408, 4633614, 5405883, 6178152, 6629112, 7207844, 9267228, 10811766, 12356304, 12613727, 13258224, 14415688, 16217649, 18534456, 21623532, 25227454, 28831376, 32435298, 37068912, 37841181, 43247064, 50454908, 64870596, 75682362, 86494128, 100909816, 113523543, 129741192, 151364724, 201819632, 227047086, 259482384, 302729448, 454094172, 605458896, 908188344, 1816376688]

約数ペア:

[(1, 1816376688), (2, 908188344), (3, 605458896), (4, 454094172), (6, 302729448), (7, 259482384), (8, 227047086), (9, 201819632), (12, 151364724), (14, 129741192), (16, 113523543), (18, 100909816), (21, 86494128), (24, 75682362), (28, 64870596), (36, 50454908), (42, 43247064), (48, 37841181), (49, 37068912), (56, 32435298), (63, 28831376), (72, 25227454), (84, 21623532), (98, 18534456), (112, 16217649), (126, 14415688), (137, 13258224), (144, 12613727), (147, 12356304), (168, 10811766), (196, 9267228), (252, 7207844), (274, 6629112), (294, 6178152), (336, 5405883), (392, 4633614), (411, 4419408), (441, 4118768), (504, 3603922), (548, 3314556), (588, 3089076), (784, 2316807), (822, 2209704), (882, 2059384), (959, 1894032), (1008, 1801961), (1096, 1657278), (1176, 1544538), (1233, 1473136), (1644, 1104852), (1764, 1029692), (1879, 966672), (1918, 947016), (2192, 828639), (2352, 772269), (2466, 736568), (2877, 631344), (3288, 552426), (3528, 514846), (3758, 483336), (3836, 473508), (4932, 368284), (5637, 322224), (5754, 315672), (6576, 276213), (6713, 270576), (7056, 257423), (7516, 241668), (7672, 236754), (8631, 210448), (9864, 184142), (11274, 161112), (11508, 157836), (13153, 138096), (13426, 135288), (15032, 120834), (15344, 118377), (16911, 107408), (17262, 105224), (19728, 92071), (20139, 90192), (22548, 80556), (23016, 78918), (26306, 69048), (26852, 67644), (30064, 60417), (33822, 53704), (34524, 52612), (39459, 46032), (40278, 45096)]