421456896

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 264

約数和(自身を含む): 1430607360

約数和(自身を除く): 1009150464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 64, 72, 84, 94, 96, 112, 126, 128, 139, 141, 144, 168, 188, 192, 224, 252, 256, 278, 282, 288, 329, 336, 376, 384, 417, 423, 448, 504, 512, 556, 564, 576, 658, 672, 752, 768, 834, 846, 896, 973, 987, 1008, 1024, 1112, 1128, 1152, 1251, 1316, 1344, 1504, 1536, 1668, 1692, 1792, 1946, 1974, 2016, 2224, 2256, 2304, 2502, 2632, 2688, 2919, 2961, 3008, 3072, 3336, 3384, 3584, 3892, 3948, 4032, 4448, 4512, 4608, 5004, 5264, 5376, 5838, 5922, 6016, 6533, 6672, 6768, 7168, 7784, 7896, 8064, 8757, 8896, 9024, 9216, 10008, 10528, 10752, 11676, 11844, 12032, 13066, 13344, 13536, 15568, 15792, 16128, 17514, 17792, 18048, 19599, 20016, 21056, 21504, 23352, 23688, 24064, 26132, 26688, 27072, 31136, 31584, 32256, 35028, 35584, 36096, 39198, 40032, 42112, 45731, 46704, 47376, 48128, 52264, 53376, 54144, 58797, 62272, 63168, 64512, 70056, 71168, 72192, 78396, 80064, 84224, 91462, 93408, 94752, 104528, 106752, 108288, 117594, 124544, 126336, 137193, 140112, 142336, 144384, 156792, 160128, 168448, 182924, 186816, 189504, 209056, 213504, 216576, 235188, 249088, 252672, 274386, 280224, 313584, 320256, 336896, 365848, 373632, 379008, 411579, 418112, 427008, 433152, 470376, 498176, 505344, 548772, 560448, 627168, 640512, 731696, 747264, 758016, 823158, 836224, 940752, 996352, 1010688, 1097544, 1120896, 1254336, 1281024, 1463392, 1494528, 1516032, 1646316, 1672448, 1881504, 2195088, 2241792, 2508672, 2926784, 2989056, 3032064, 3292632, 3344896, 3763008, 4390176, 4483584, 5017344, 5853568, 6585264, 6689792, 7526016, 8780352, 8967168, 10034688, 11707136, 13170528, 15052032, 17560704, 20069376, 23414272, 26341056, 30104064, 35121408, 46828544, 52682112, 60208128, 70242816, 105364224, 140485632, 210728448, 421456896]

約数ペア:

[(1, 421456896), (2, 210728448), (3, 140485632), (4, 105364224), (6, 70242816), (7, 60208128), (8, 52682112), (9, 46828544), (12, 35121408), (14, 30104064), (16, 26341056), (18, 23414272), (21, 20069376), (24, 17560704), (28, 15052032), (32, 13170528), (36, 11707136), (42, 10034688), (47, 8967168), (48, 8780352), (56, 7526016), (63, 6689792), (64, 6585264), (72, 5853568), (84, 5017344), (94, 4483584), (96, 4390176), (112, 3763008), (126, 3344896), (128, 3292632), (139, 3032064), (141, 2989056), (144, 2926784), (168, 2508672), (188, 2241792), (192, 2195088), (224, 1881504), (252, 1672448), (256, 1646316), (278, 1516032), (282, 1494528), (288, 1463392), (329, 1281024), (336, 1254336), (376, 1120896), (384, 1097544), (417, 1010688), (423, 996352), (448, 940752), (504, 836224), (512, 823158), (556, 758016), (564, 747264), (576, 731696), (658, 640512), (672, 627168), (752, 560448), (768, 548772), (834, 505344), (846, 498176), (896, 470376), (973, 433152), (987, 427008), (1008, 418112), (1024, 411579), (1112, 379008), (1128, 373632), (1152, 365848), (1251, 336896), (1316, 320256), (1344, 313584), (1504, 280224), (1536, 274386), (1668, 252672), (1692, 249088), (1792, 235188), (1946, 216576), (1974, 213504), (2016, 209056), (2224, 189504), (2256, 186816), (2304, 182924), (2502, 168448), (2632, 160128), (2688, 156792), (2919, 144384), (2961, 142336), (3008, 140112), (3072, 137193), (3336, 126336), (3384, 124544), (3584, 117594), (3892, 108288), (3948, 106752), (4032, 104528), (4448, 94752), (4512, 93408), (4608, 91462), (5004, 84224), (5264, 80064), (5376, 78396), (5838, 72192), (5922, 71168), (6016, 70056), (6533, 64512), (6672, 63168), (6768, 62272), (7168, 58797), (7784, 54144), (7896, 53376), (8064, 52264), (8757, 48128), (8896, 47376), (9024, 46704), (9216, 45731), (10008, 42112), (10528, 40032), (10752, 39198), (11676, 36096), (11844, 35584), (12032, 35028), (13066, 32256), (13344, 31584), (13536, 31136), (15568, 27072), (15792, 26688), (16128, 26132), (17514, 24064), (17792, 23688), (18048, 23352), (19599, 21504), (20016, 21056)]