128776648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1237}}^1$

素因数の和:1287

約数の個数: 96

約数和(自身を含む): 326237760

約数和(自身を除く): 197461112

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 169, 182, 286, 308, 338, 364, 572, 616, 676, 728, 1001, 1144, 1183, 1237, 1352, 1859, 2002, 2366, 2474, 3718, 4004, 4732, 4948, 7436, 8008, 8659, 9464, 9896, 13013, 13607, 14872, 16081, 17318, 26026, 27214, 32162, 34636, 52052, 54428, 64324, 69272, 95249, 104104, 108856, 112567, 128648, 176891, 190498, 209053, 225134, 353782, 380996, 418106, 450268, 707564, 761992, 836212, 900536, 1238237, 1415128, 1463371, 1672424, 2299583, 2476474, 2926742, 4599166, 4952948, 5853484, 9198332, 9905896, 11706968, 16097081, 18396664, 32194162, 64388324, 128776648]

約数ペア:

[(1, 128776648), (2, 64388324), (4, 32194162), (7, 18396664), (8, 16097081), (11, 11706968), (13, 9905896), (14, 9198332), (22, 5853484), (26, 4952948), (28, 4599166), (44, 2926742), (52, 2476474), (56, 2299583), (77, 1672424), (88, 1463371), (91, 1415128), (104, 1238237), (143, 900536), (154, 836212), (169, 761992), (182, 707564), (286, 450268), (308, 418106), (338, 380996), (364, 353782), (572, 225134), (616, 209053), (676, 190498), (728, 176891), (1001, 128648), (1144, 112567), (1183, 108856), (1237, 104104), (1352, 95249), (1859, 69272), (2002, 64324), (2366, 54428), (2474, 52052), (3718, 34636), (4004, 32162), (4732, 27214), (4948, 26026), (7436, 17318), (8008, 16081), (8659, 14872), (9464, 13607), (9896, 13013)]