131446784

素因数分解:

$2^{11}\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 307812960

約数和(自身を除く): 176366176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 173, 212, 224, 256, 346, 371, 424, 448, 512, 692, 742, 848, 896, 1024, 1211, 1384, 1484, 1696, 1792, 2048, 2422, 2768, 2968, 3392, 3584, 4844, 5536, 5936, 6784, 7168, 9169, 9688, 11072, 11872, 13568, 14336, 18338, 19376, 22144, 23744, 27136, 36676, 38752, 44288, 47488, 54272, 64183, 73352, 77504, 88576, 94976, 108544, 128366, 146704, 155008, 177152, 189952, 256732, 293408, 310016, 354304, 379904, 513464, 586816, 620032, 759808, 1026928, 1173632, 1240064, 2053856, 2347264, 2480128, 4107712, 4694528, 8215424, 9389056, 16430848, 18778112, 32861696, 65723392, 131446784]

約数ペア:

[(1, 131446784), (2, 65723392), (4, 32861696), (7, 18778112), (8, 16430848), (14, 9389056), (16, 8215424), (28, 4694528), (32, 4107712), (53, 2480128), (56, 2347264), (64, 2053856), (106, 1240064), (112, 1173632), (128, 1026928), (173, 759808), (212, 620032), (224, 586816), (256, 513464), (346, 379904), (371, 354304), (424, 310016), (448, 293408), (512, 256732), (692, 189952), (742, 177152), (848, 155008), (896, 146704), (1024, 128366), (1211, 108544), (1384, 94976), (1484, 88576), (1696, 77504), (1792, 73352), (2048, 64183), (2422, 54272), (2768, 47488), (2968, 44288), (3392, 38752), (3584, 36676), (4844, 27136), (5536, 23744), (5936, 22144), (6784, 19376), (7168, 18338), (9169, 14336), (9688, 13568), (11072, 11872)]