16998982624

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{165437}}^1$

素因数の和:165492

約数の個数: 72

約数和(自身を含む): 38146694040

約数和(自身を除く): 21147711416

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 676, 988, 1352, 1976, 2704, 3211, 3952, 5408, 6422, 7904, 12844, 25688, 51376, 102752, 165437, 330874, 661748, 1323496, 2150681, 2646992, 3143303, 4301362, 5293984, 6286606, 8602724, 12573212, 17205448, 25146424, 27958853, 34410896, 40862939, 50292848, 55917706, 68821792, 81725878, 100585696, 111835412, 163451756, 223670824, 326903512, 447341648, 531218207, 653807024, 894683296, 1062436414, 1307614048, 2124872828, 4249745656, 8499491312, 16998982624]

約数ペア:

[(1, 16998982624), (2, 8499491312), (4, 4249745656), (8, 2124872828), (13, 1307614048), (16, 1062436414), (19, 894683296), (26, 653807024), (32, 531218207), (38, 447341648), (52, 326903512), (76, 223670824), (104, 163451756), (152, 111835412), (169, 100585696), (208, 81725878), (247, 68821792), (304, 55917706), (338, 50292848), (416, 40862939), (494, 34410896), (608, 27958853), (676, 25146424), (988, 17205448), (1352, 12573212), (1976, 8602724), (2704, 6286606), (3211, 5293984), (3952, 4301362), (5408, 3143303), (6422, 2646992), (7904, 2150681), (12844, 1323496), (25688, 661748), (51376, 330874), (102752, 165437)]