18996672552

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{577}}^1$

素因数の和:844

約数の個数: 256

約数和(自身を含む): 57260286720

約数和(自身を除く): 38263614168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 53, 66, 78, 88, 104, 106, 132, 143, 156, 159, 181, 212, 264, 286, 312, 318, 362, 424, 429, 543, 572, 577, 583, 636, 689, 724, 858, 1086, 1144, 1154, 1166, 1272, 1378, 1448, 1716, 1731, 1749, 1991, 2067, 2172, 2308, 2332, 2353, 2756, 3432, 3462, 3498, 3982, 4134, 4344, 4616, 4664, 4706, 5512, 5973, 6347, 6924, 6996, 7059, 7501, 7579, 7964, 8268, 9412, 9593, 11946, 12694, 13848, 13992, 14118, 15002, 15158, 15928, 16536, 18824, 19041, 19186, 22503, 22737, 23892, 25388, 25883, 28236, 28779, 30004, 30316, 30581, 38082, 38372, 45006, 45474, 47784, 50776, 51766, 56472, 57558, 60008, 60632, 61162, 76164, 76744, 77649, 82511, 90012, 90948, 91743, 103532, 104437, 105523, 115116, 122324, 124709, 152328, 155298, 165022, 180024, 181896, 183486, 207064, 208874, 211046, 230232, 244648, 247533, 249418, 310596, 313311, 316569, 330044, 336391, 366972, 374127, 397553, 417748, 422092, 495066, 498836, 621192, 626622, 633138, 660088, 672782, 733944, 748254, 795106, 835496, 844184, 990132, 997672, 1009173, 1148807, 1192659, 1253244, 1266276, 1345564, 1357681, 1371799, 1496508, 1590212, 1980264, 2018346, 2297614, 2385318, 2506488, 2532552, 2691128, 2715362, 2743598, 2993016, 3180424, 3446421, 4036692, 4073043, 4115397, 4373083, 4595228, 4770636, 5430724, 5487196, 5535161, 6892842, 8073384, 8146086, 8230794, 8746166, 9190456, 9541272, 10861448, 10974392, 11070322, 13119249, 13785684, 14934491, 16292172, 16461588, 16605483, 17492332, 22140644, 26238498, 27571368, 29868982, 32584344, 32923176, 33210966, 34984664, 44281288, 44803473, 52476996, 59737964, 60886771, 66421932, 71957093, 89606946, 104953992, 119475928, 121773542, 132843864, 143914186, 179213892, 182660313, 215871279, 243547084, 287828372, 358427784, 365320626, 431742558, 487094168, 575656744, 730641252, 791528023, 863485116, 1461282504, 1583056046, 1726970232, 2374584069, 3166112092, 4749168138, 6332224184, 9498336276, 18996672552]

約数ペア:

[(1, 18996672552), (2, 9498336276), (3, 6332224184), (4, 4749168138), (6, 3166112092), (8, 2374584069), (11, 1726970232), (12, 1583056046), (13, 1461282504), (22, 863485116), (24, 791528023), (26, 730641252), (33, 575656744), (39, 487094168), (44, 431742558), (52, 365320626), (53, 358427784), (66, 287828372), (78, 243547084), (88, 215871279), (104, 182660313), (106, 179213892), (132, 143914186), (143, 132843864), (156, 121773542), (159, 119475928), (181, 104953992), (212, 89606946), (264, 71957093), (286, 66421932), (312, 60886771), (318, 59737964), (362, 52476996), (424, 44803473), (429, 44281288), (543, 34984664), (572, 33210966), (577, 32923176), (583, 32584344), (636, 29868982), (689, 27571368), (724, 26238498), (858, 22140644), (1086, 17492332), (1144, 16605483), (1154, 16461588), (1166, 16292172), (1272, 14934491), (1378, 13785684), (1448, 13119249), (1716, 11070322), (1731, 10974392), (1749, 10861448), (1991, 9541272), (2067, 9190456), (2172, 8746166), (2308, 8230794), (2332, 8146086), (2353, 8073384), (2756, 6892842), (3432, 5535161), (3462, 5487196), (3498, 5430724), (3982, 4770636), (4134, 4595228), (4344, 4373083), (4616, 4115397), (4664, 4073043), (4706, 4036692), (5512, 3446421), (5973, 3180424), (6347, 2993016), (6924, 2743598), (6996, 2715362), (7059, 2691128), (7501, 2532552), (7579, 2506488), (7964, 2385318), (8268, 2297614), (9412, 2018346), (9593, 1980264), (11946, 1590212), (12694, 1496508), (13848, 1371799), (13992, 1357681), (14118, 1345564), (15002, 1266276), (15158, 1253244), (15928, 1192659), (16536, 1148807), (18824, 1009173), (19041, 997672), (19186, 990132), (22503, 844184), (22737, 835496), (23892, 795106), (25388, 748254), (25883, 733944), (28236, 672782), (28779, 660088), (30004, 633138), (30316, 626622), (30581, 621192), (38082, 498836), (38372, 495066), (45006, 422092), (45474, 417748), (47784, 397553), (50776, 374127), (51766, 366972), (56472, 336391), (57558, 330044), (60008, 316569), (60632, 313311), (61162, 310596), (76164, 249418), (76744, 247533), (77649, 244648), (82511, 230232), (90012, 211046), (90948, 208874), (91743, 207064), (103532, 183486), (104437, 181896), (105523, 180024), (115116, 165022), (122324, 155298), (124709, 152328)]