388540802786

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1260

約数の個数: 96

約数和(自身を含む): 645458405760

約数和(自身を除く): 256917602974

約数列:

[1, 2, 23, 37, 41, 46, 74, 82, 139, 278, 851, 943, 977, 1517, 1681, 1702, 1886, 1954, 3034, 3197, 3362, 5143, 5699, 6394, 10286, 11398, 22471, 34891, 36149, 38663, 40057, 44942, 62197, 69782, 72298, 77326, 80114, 118289, 124394, 131077, 135803, 210863, 233659, 236578, 262154, 271606, 421726, 467318, 831427, 921311, 1430531, 1482109, 1642337, 1662854, 1842622, 2861062, 2964218, 3123469, 3284674, 4849849, 5024711, 5374157, 5567923, 6246938, 8645383, 9699698, 10049422, 10748314, 11135846, 17290766, 34088507, 37773751, 60766469, 68177014, 75547502, 115568353, 121532938, 128062229, 198843809, 206013151, 228284843, 231136706, 256124458, 397687618, 412026302, 456569686, 1397628787, 2795257574, 4738302473, 5250551389, 8446539191, 9476604946, 10501102778, 16893078382, 194270401393, 388540802786]

約数ペア:

[(1, 388540802786), (2, 194270401393), (23, 16893078382), (37, 10501102778), (41, 9476604946), (46, 8446539191), (74, 5250551389), (82, 4738302473), (139, 2795257574), (278, 1397628787), (851, 456569686), (943, 412026302), (977, 397687618), (1517, 256124458), (1681, 231136706), (1702, 228284843), (1886, 206013151), (1954, 198843809), (3034, 128062229), (3197, 121532938), (3362, 115568353), (5143, 75547502), (5699, 68177014), (6394, 60766469), (10286, 37773751), (11398, 34088507), (22471, 17290766), (34891, 11135846), (36149, 10748314), (38663, 10049422), (40057, 9699698), (44942, 8645383), (62197, 6246938), (69782, 5567923), (72298, 5374157), (77326, 5024711), (80114, 4849849), (118289, 3284674), (124394, 3123469), (131077, 2964218), (135803, 2861062), (210863, 1842622), (233659, 1662854), (236578, 1642337), (262154, 1482109), (271606, 1430531), (421726, 921311), (467318, 831427)]