421884456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1373}}^1$

素因数の和:1479

約数の個数: 128

約数和(自身を含む): 1266278400

約数和(自身を除く): 844393944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 59, 62, 84, 93, 118, 124, 168, 177, 186, 217, 236, 248, 354, 372, 413, 434, 472, 651, 708, 744, 826, 868, 1239, 1302, 1373, 1416, 1652, 1736, 1829, 2478, 2604, 2746, 3304, 3658, 4119, 4956, 5208, 5487, 5492, 7316, 8238, 9611, 9912, 10974, 10984, 12803, 14632, 16476, 19222, 21948, 25606, 28833, 32952, 38409, 38444, 42563, 43896, 51212, 57666, 76818, 76888, 81007, 85126, 102424, 115332, 127689, 153636, 162014, 170252, 230664, 243021, 255378, 297941, 307272, 324028, 340504, 486042, 510756, 567049, 595882, 648056, 893823, 972084, 1021512, 1134098, 1191764, 1701147, 1787646, 1944168, 2268196, 2383528, 2511217, 3402294, 3575292, 4536392, 5022434, 6804588, 7150584, 7533651, 10044868, 13609176, 15067302, 17578519, 20089736, 30134604, 35157038, 52735557, 60269208, 70314076, 105471114, 140628152, 210942228, 421884456]

約数ペア:

[(1, 421884456), (2, 210942228), (3, 140628152), (4, 105471114), (6, 70314076), (7, 60269208), (8, 52735557), (12, 35157038), (14, 30134604), (21, 20089736), (24, 17578519), (28, 15067302), (31, 13609176), (42, 10044868), (56, 7533651), (59, 7150584), (62, 6804588), (84, 5022434), (93, 4536392), (118, 3575292), (124, 3402294), (168, 2511217), (177, 2383528), (186, 2268196), (217, 1944168), (236, 1787646), (248, 1701147), (354, 1191764), (372, 1134098), (413, 1021512), (434, 972084), (472, 893823), (651, 648056), (708, 595882), (744, 567049), (826, 510756), (868, 486042), (1239, 340504), (1302, 324028), (1373, 307272), (1416, 297941), (1652, 255378), (1736, 243021), (1829, 230664), (2478, 170252), (2604, 162014), (2746, 153636), (3304, 127689), (3658, 115332), (4119, 102424), (4956, 85126), (5208, 81007), (5487, 76888), (5492, 76818), (7316, 57666), (8238, 51212), (9611, 43896), (9912, 42563), (10974, 38444), (10984, 38409), (12803, 32952), (14632, 28833), (16476, 25606), (19222, 21948)]