678608712

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 2106720000

約数和(自身を除く): 1428111288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 37, 38, 41, 54, 57, 72, 74, 76, 82, 108, 109, 111, 114, 123, 148, 152, 164, 171, 216, 218, 222, 228, 246, 296, 327, 328, 333, 342, 369, 436, 444, 456, 492, 513, 654, 666, 684, 703, 738, 779, 872, 888, 981, 984, 999, 1026, 1107, 1308, 1332, 1368, 1406, 1476, 1517, 1558, 1962, 1998, 2052, 2071, 2109, 2214, 2337, 2616, 2664, 2812, 2943, 2952, 3034, 3116, 3924, 3996, 4033, 4104, 4142, 4218, 4428, 4469, 4551, 4674, 5624, 5886, 6068, 6213, 6232, 6327, 7011, 7848, 7992, 8066, 8284, 8436, 8856, 8938, 9102, 9348, 11772, 12099, 12136, 12426, 12654, 13407, 13653, 14022, 16132, 16568, 16872, 17876, 18204, 18639, 18696, 18981, 21033, 23544, 24198, 24852, 25308, 26814, 27306, 28044, 28823, 32264, 35752, 36297, 36408, 37278, 37962, 40221, 40959, 42066, 48396, 49704, 50616, 53628, 54612, 55917, 56088, 57646, 72594, 74556, 75924, 76627, 80442, 81918, 84132, 84911, 86469, 96792, 107256, 108891, 109224, 111834, 115292, 120663, 145188, 149112, 151848, 153254, 160884, 163836, 165353, 168264, 169822, 172938, 217782, 223668, 229881, 230584, 241326, 254733, 259407, 290376, 306508, 321768, 327672, 330706, 339644, 345876, 435564, 447336, 459762, 482652, 496059, 509466, 518814, 613016, 661412, 679288, 689643, 691752, 764199, 778221, 871128, 919524, 965304, 992118, 1018932, 1037628, 1322824, 1379286, 1488177, 1528398, 1556442, 1839048, 1984236, 2037864, 2068929, 2075256, 2292597, 2758572, 2976354, 3056796, 3112884, 3141707, 3968472, 4137858, 4464531, 4585194, 5517144, 5952708, 6113592, 6225768, 6283414, 8275716, 8929062, 9170388, 9425121, 11905416, 12566828, 16551432, 17858124, 18340776, 18850242, 25133656, 28275363, 35716248, 37700484, 56550726, 75400968, 84826089, 113101452, 169652178, 226202904, 339304356, 678608712]

約数ペア:

[(1, 678608712), (2, 339304356), (3, 226202904), (4, 169652178), (6, 113101452), (8, 84826089), (9, 75400968), (12, 56550726), (18, 37700484), (19, 35716248), (24, 28275363), (27, 25133656), (36, 18850242), (37, 18340776), (38, 17858124), (41, 16551432), (54, 12566828), (57, 11905416), (72, 9425121), (74, 9170388), (76, 8929062), (82, 8275716), (108, 6283414), (109, 6225768), (111, 6113592), (114, 5952708), (123, 5517144), (148, 4585194), (152, 4464531), (164, 4137858), (171, 3968472), (216, 3141707), (218, 3112884), (222, 3056796), (228, 2976354), (246, 2758572), (296, 2292597), (327, 2075256), (328, 2068929), (333, 2037864), (342, 1984236), (369, 1839048), (436, 1556442), (444, 1528398), (456, 1488177), (492, 1379286), (513, 1322824), (654, 1037628), (666, 1018932), (684, 992118), (703, 965304), (738, 919524), (779, 871128), (872, 778221), (888, 764199), (981, 691752), (984, 689643), (999, 679288), (1026, 661412), (1107, 613016), (1308, 518814), (1332, 509466), (1368, 496059), (1406, 482652), (1476, 459762), (1517, 447336), (1558, 435564), (1962, 345876), (1998, 339644), (2052, 330706), (2071, 327672), (2109, 321768), (2214, 306508), (2337, 290376), (2616, 259407), (2664, 254733), (2812, 241326), (2943, 230584), (2952, 229881), (3034, 223668), (3116, 217782), (3924, 172938), (3996, 169822), (4033, 168264), (4104, 165353), (4142, 163836), (4218, 160884), (4428, 153254), (4469, 151848), (4551, 149112), (4674, 145188), (5624, 120663), (5886, 115292), (6068, 111834), (6213, 109224), (6232, 108891), (6327, 107256), (7011, 96792), (7848, 86469), (7992, 84911), (8066, 84132), (8284, 81918), (8436, 80442), (8856, 76627), (8938, 75924), (9102, 74556), (9348, 72594), (11772, 57646), (12099, 56088), (12136, 55917), (12426, 54612), (12654, 53628), (13407, 50616), (13653, 49704), (14022, 48396), (16132, 42066), (16568, 40959), (16872, 40221), (17876, 37962), (18204, 37278), (18639, 36408), (18696, 36297), (18981, 35752), (21033, 32264), (23544, 28823), (24198, 28044), (24852, 27306), (25308, 26814)]