212122512

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1805

約数の個数: 120

約数和(自身を含む): 684210176

約数和(自身を除く): 472087664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 127, 144, 168, 252, 254, 336, 381, 504, 508, 762, 889, 1008, 1016, 1143, 1524, 1657, 1778, 2032, 2286, 2667, 3048, 3314, 3556, 4572, 4971, 5334, 6096, 6628, 7112, 8001, 9144, 9942, 10668, 11599, 13256, 14224, 14913, 16002, 18288, 19884, 21336, 23198, 26512, 29826, 32004, 34797, 39768, 42672, 46396, 59652, 64008, 69594, 79536, 92792, 104391, 119304, 128016, 139188, 185584, 208782, 210439, 238608, 278376, 417564, 420878, 556752, 631317, 835128, 841756, 1262634, 1473073, 1670256, 1683512, 1893951, 2525268, 2946146, 3367024, 3787902, 4419219, 5050536, 5892292, 7575804, 8838438, 10101072, 11784584, 13257657, 15151608, 17676876, 23569168, 26515314, 30303216, 35353752, 53030628, 70707504, 106061256, 212122512]

約数ペア:

[(1, 212122512), (2, 106061256), (3, 70707504), (4, 53030628), (6, 35353752), (7, 30303216), (8, 26515314), (9, 23569168), (12, 17676876), (14, 15151608), (16, 13257657), (18, 11784584), (21, 10101072), (24, 8838438), (28, 7575804), (36, 5892292), (42, 5050536), (48, 4419219), (56, 3787902), (63, 3367024), (72, 2946146), (84, 2525268), (112, 1893951), (126, 1683512), (127, 1670256), (144, 1473073), (168, 1262634), (252, 841756), (254, 835128), (336, 631317), (381, 556752), (504, 420878), (508, 417564), (762, 278376), (889, 238608), (1008, 210439), (1016, 208782), (1143, 185584), (1524, 139188), (1657, 128016), (1778, 119304), (2032, 104391), (2286, 92792), (2667, 79536), (3048, 69594), (3314, 64008), (3556, 59652), (4572, 46396), (4971, 42672), (5334, 39768), (6096, 34797), (6628, 32004), (7112, 29826), (8001, 26512), (9144, 23198), (9942, 21336), (10668, 19884), (11599, 18288), (13256, 16002), (14224, 14913)]