1961931888

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1009}}^1$

素因数の和:1676

約数の個数: 160

約数和(自身を含む): 6452364800

約数和(自身を除く): 4490432912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 643, 756, 1008, 1009, 1286, 1512, 1929, 2018, 2572, 3024, 3027, 3858, 4036, 4501, 5144, 5787, 6054, 7063, 7716, 8072, 9002, 9081, 10288, 11574, 12108, 13503, 14126, 15432, 16144, 17361, 18004, 18162, 21189, 23148, 24216, 27006, 27243, 28252, 30864, 34722, 36008, 36324, 40509, 42378, 46296, 48432, 54012, 54486, 56504, 63567, 69444, 72016, 72648, 81018, 84756, 92592, 108024, 108972, 113008, 121527, 127134, 138888, 145296, 162036, 169512, 190701, 216048, 217944, 243054, 254268, 277776, 324072, 339024, 381402, 435888, 486108, 508536, 648144, 648787, 762804, 972216, 1017072, 1297574, 1525608, 1944432, 1946361, 2595148, 3051216, 3892722, 4541509, 5190296, 5839083, 7785444, 9083018, 10380592, 11678166, 13624527, 15570888, 17517249, 18166036, 23356332, 27249054, 31141776, 35034498, 36332072, 40873581, 46712664, 54498108, 70068996, 72664144, 81747162, 93425328, 108996216, 122620743, 140137992, 163494324, 217992432, 245241486, 280275984, 326988648, 490482972, 653977296, 980965944, 1961931888]

約数ペア:

[(1, 1961931888), (2, 980965944), (3, 653977296), (4, 490482972), (6, 326988648), (7, 280275984), (8, 245241486), (9, 217992432), (12, 163494324), (14, 140137992), (16, 122620743), (18, 108996216), (21, 93425328), (24, 81747162), (27, 72664144), (28, 70068996), (36, 54498108), (42, 46712664), (48, 40873581), (54, 36332072), (56, 35034498), (63, 31141776), (72, 27249054), (84, 23356332), (108, 18166036), (112, 17517249), (126, 15570888), (144, 13624527), (168, 11678166), (189, 10380592), (216, 9083018), (252, 7785444), (336, 5839083), (378, 5190296), (432, 4541509), (504, 3892722), (643, 3051216), (756, 2595148), (1008, 1946361), (1009, 1944432), (1286, 1525608), (1512, 1297574), (1929, 1017072), (2018, 972216), (2572, 762804), (3024, 648787), (3027, 648144), (3858, 508536), (4036, 486108), (4501, 435888), (5144, 381402), (5787, 339024), (6054, 324072), (7063, 277776), (7716, 254268), (8072, 243054), (9002, 217944), (9081, 216048), (10288, 190701), (11574, 169512), (12108, 162036), (13503, 145296), (14126, 138888), (15432, 127134), (16144, 121527), (17361, 113008), (18004, 108972), (18162, 108024), (21189, 92592), (23148, 84756), (24216, 81018), (27006, 72648), (27243, 72016), (28252, 69444), (30864, 63567), (34722, 56504), (36008, 54486), (36324, 54012), (40509, 48432), (42378, 46296)]