549996304

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{41}}^2$

素因数の和:138

約数の個数: 135

約数和(自身を含む): 1300019007

約数和(自身を除く): 750022703

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 41, 44, 52, 82, 88, 104, 121, 143, 164, 169, 176, 208, 242, 286, 328, 338, 451, 484, 533, 572, 656, 676, 902, 968, 1066, 1144, 1352, 1573, 1681, 1804, 1859, 1936, 2132, 2288, 2704, 3146, 3362, 3608, 3718, 4264, 4961, 5863, 6292, 6724, 6929, 7216, 7436, 8528, 9922, 11726, 12584, 13448, 13858, 14872, 18491, 19844, 20449, 21853, 23452, 25168, 26896, 27716, 29744, 36982, 39688, 40898, 43706, 46904, 55432, 64493, 73964, 76219, 79376, 81796, 87412, 93808, 110864, 128986, 147928, 152438, 163592, 174824, 203401, 240383, 257972, 284089, 295856, 304876, 327184, 349648, 406802, 480766, 515944, 568178, 609752, 813604, 838409, 961532, 1031888, 1136356, 1219504, 1627208, 1676818, 1923064, 2272712, 2644213, 3124979, 3254416, 3353636, 3846128, 4545424, 5288426, 6249958, 6707272, 10576852, 12499916, 13414544, 21153704, 24999832, 34374769, 42307408, 49999664, 68749538, 137499076, 274998152, 549996304]

約数ペア:

[(1, 549996304), (2, 274998152), (4, 137499076), (8, 68749538), (11, 49999664), (13, 42307408), (16, 34374769), (22, 24999832), (26, 21153704), (41, 13414544), (44, 12499916), (52, 10576852), (82, 6707272), (88, 6249958), (104, 5288426), (121, 4545424), (143, 3846128), (164, 3353636), (169, 3254416), (176, 3124979), (208, 2644213), (242, 2272712), (286, 1923064), (328, 1676818), (338, 1627208), (451, 1219504), (484, 1136356), (533, 1031888), (572, 961532), (656, 838409), (676, 813604), (902, 609752), (968, 568178), (1066, 515944), (1144, 480766), (1352, 406802), (1573, 349648), (1681, 327184), (1804, 304876), (1859, 295856), (1936, 284089), (2132, 257972), (2288, 240383), (2704, 203401), (3146, 174824), (3362, 163592), (3608, 152438), (3718, 147928), (4264, 128986), (4961, 110864), (5863, 93808), (6292, 87412), (6724, 81796), (6929, 79376), (7216, 76219), (7436, 73964), (8528, 64493), (9922, 55432), (11726, 46904), (12584, 43706), (13448, 40898), (13858, 39688), (14872, 36982), (18491, 29744), (19844, 27716), (20449, 26896), (21853, 25168)]