421821296

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{607}}^1$

素因数の和:898

約数の個数: 60

約数和(自身を含む): 889889472

約数和(自身を除く): 468068176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 257, 338, 514, 607, 676, 1028, 1214, 1352, 2056, 2428, 2704, 3341, 4112, 4856, 6682, 7891, 9712, 13364, 15782, 26728, 31564, 43433, 53456, 63128, 86866, 102583, 126256, 155999, 173732, 205166, 311998, 347464, 410332, 623996, 694928, 820664, 1247992, 1641328, 2027987, 2495984, 4055974, 8111948, 16223896, 26363831, 32447792, 52727662, 105455324, 210910648, 421821296]

約数ペア:

[(1, 421821296), (2, 210910648), (4, 105455324), (8, 52727662), (13, 32447792), (16, 26363831), (26, 16223896), (52, 8111948), (104, 4055974), (169, 2495984), (208, 2027987), (257, 1641328), (338, 1247992), (514, 820664), (607, 694928), (676, 623996), (1028, 410332), (1214, 347464), (1352, 311998), (2056, 205166), (2428, 173732), (2704, 155999), (3341, 126256), (4112, 102583), (4856, 86866), (6682, 63128), (7891, 53456), (9712, 43433), (13364, 31564), (15782, 26728)]