21288020416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:347

約数の個数: 224

約数和(自身を含む): 48531832832

約数和(自身を除く): 27243812416

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 67, 97, 104, 124, 127, 134, 194, 208, 248, 254, 268, 388, 403, 416, 496, 508, 536, 776, 806, 832, 871, 992, 1016, 1072, 1261, 1552, 1612, 1651, 1742, 1984, 2032, 2077, 2144, 2522, 3007, 3104, 3224, 3302, 3484, 3937, 4064, 4154, 4288, 5044, 6014, 6208, 6448, 6499, 6604, 6968, 7874, 8128, 8308, 8509, 10088, 12028, 12319, 12896, 12998, 13208, 13936, 15748, 16616, 17018, 20176, 24056, 24638, 25792, 25996, 26416, 27001, 27872, 31496, 33232, 34036, 39091, 40352, 48112, 49276, 51181, 51992, 52832, 54002, 55744, 62992, 66464, 68072, 78182, 80704, 84487, 96224, 98552, 102362, 103984, 105664, 108004, 110617, 125984, 132928, 136144, 156364, 160147, 168974, 192448, 197104, 201469, 204724, 207968, 216008, 221234, 251968, 263779, 272288, 312728, 320294, 337948, 381889, 394208, 402938, 409448, 415936, 432016, 442468, 527558, 544576, 625456, 640588, 675896, 763778, 788416, 805876, 818896, 825373, 864032, 884936, 1055116, 1250912, 1281176, 1351792, 1527556, 1611752, 1637792, 1650746, 1728064, 1769872, 2110232, 2501824, 2562352, 2619097, 2703584, 3055112, 3223504, 3275584, 3301492, 3429127, 3539744, 4220464, 4964557, 5124704, 5238194, 5407168, 6110224, 6447008, 6602984, 6858254, 7079488, 8440928, 9929114, 10249408, 10476388, 10729849, 12220448, 12894016, 13205968, 13716508, 16881856, 19858228, 20952776, 21459698, 24440896, 25586563, 26411936, 27433016, 39716456, 41905552, 42919396, 51173126, 52823872, 54866032, 79432912, 83811104, 85838792, 102346252, 109732064, 158865824, 167622208, 171677584, 204692504, 219464128, 317731648, 332625319, 343355168, 409385008, 665250638, 686710336, 818770016, 1330501276, 1637540032, 2661002552, 5322005104, 10644010208, 21288020416]

約数ペア:

[(1, 21288020416), (2, 10644010208), (4, 5322005104), (8, 2661002552), (13, 1637540032), (16, 1330501276), (26, 818770016), (31, 686710336), (32, 665250638), (52, 409385008), (62, 343355168), (64, 332625319), (67, 317731648), (97, 219464128), (104, 204692504), (124, 171677584), (127, 167622208), (134, 158865824), (194, 109732064), (208, 102346252), (248, 85838792), (254, 83811104), (268, 79432912), (388, 54866032), (403, 52823872), (416, 51173126), (496, 42919396), (508, 41905552), (536, 39716456), (776, 27433016), (806, 26411936), (832, 25586563), (871, 24440896), (992, 21459698), (1016, 20952776), (1072, 19858228), (1261, 16881856), (1552, 13716508), (1612, 13205968), (1651, 12894016), (1742, 12220448), (1984, 10729849), (2032, 10476388), (2077, 10249408), (2144, 9929114), (2522, 8440928), (3007, 7079488), (3104, 6858254), (3224, 6602984), (3302, 6447008), (3484, 6110224), (3937, 5407168), (4064, 5238194), (4154, 5124704), (4288, 4964557), (5044, 4220464), (6014, 3539744), (6208, 3429127), (6448, 3301492), (6499, 3275584), (6604, 3223504), (6968, 3055112), (7874, 2703584), (8128, 2619097), (8308, 2562352), (8509, 2501824), (10088, 2110232), (12028, 1769872), (12319, 1728064), (12896, 1650746), (12998, 1637792), (13208, 1611752), (13936, 1527556), (15748, 1351792), (16616, 1281176), (17018, 1250912), (20176, 1055116), (24056, 884936), (24638, 864032), (25792, 825373), (25996, 818896), (26416, 805876), (27001, 788416), (27872, 763778), (31496, 675896), (33232, 640588), (34036, 625456), (39091, 544576), (40352, 527558), (48112, 442468), (49276, 432016), (51181, 415936), (51992, 409448), (52832, 402938), (54002, 394208), (55744, 381889), (62992, 337948), (66464, 320294), (68072, 312728), (78182, 272288), (80704, 263779), (84487, 251968), (96224, 221234), (98552, 216008), (102362, 207968), (103984, 204724), (105664, 201469), (108004, 197104), (110617, 192448), (125984, 168974), (132928, 160147), (136144, 156364)]