449018128

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1032

約数の個数: 60

約数和(自身を含む): 947708688

約数和(自身を除く): 498690560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 211, 338, 422, 676, 787, 844, 1352, 1574, 1688, 2704, 2743, 3148, 3376, 5486, 6296, 10231, 10972, 12592, 20462, 21944, 35659, 40924, 43888, 71318, 81848, 133003, 142636, 163696, 166057, 266006, 285272, 332114, 532012, 570544, 664228, 1064024, 1328456, 2128048, 2158741, 2656912, 4317482, 8634964, 17269928, 28063633, 34539856, 56127266, 112254532, 224509064, 449018128]

約数ペア:

[(1, 449018128), (2, 224509064), (4, 112254532), (8, 56127266), (13, 34539856), (16, 28063633), (26, 17269928), (52, 8634964), (104, 4317482), (169, 2656912), (208, 2158741), (211, 2128048), (338, 1328456), (422, 1064024), (676, 664228), (787, 570544), (844, 532012), (1352, 332114), (1574, 285272), (1688, 266006), (2704, 166057), (2743, 163696), (3148, 142636), (3376, 133003), (5486, 81848), (6296, 71318), (10231, 43888), (10972, 40924), (12592, 35659), (20462, 21944)]