208028032

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 426147840

約数和(自身を除く): 218119808

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 127, 128, 134, 191, 254, 268, 382, 508, 536, 764, 1016, 1072, 1528, 2032, 2144, 3056, 4064, 4288, 6112, 8128, 8509, 8576, 12224, 12797, 16256, 17018, 24257, 24448, 25594, 34036, 48514, 51188, 68072, 97028, 102376, 136144, 194056, 204752, 272288, 388112, 409504, 544576, 776224, 819008, 1089152, 1552448, 1625219, 1638016, 3104896, 3250438, 6500876, 13001752, 26003504, 52007008, 104014016, 208028032]

約数ペア:

[(1, 208028032), (2, 104014016), (4, 52007008), (8, 26003504), (16, 13001752), (32, 6500876), (64, 3250438), (67, 3104896), (127, 1638016), (128, 1625219), (134, 1552448), (191, 1089152), (254, 819008), (268, 776224), (382, 544576), (508, 409504), (536, 388112), (764, 272288), (1016, 204752), (1072, 194056), (1528, 136144), (2032, 102376), (2144, 97028), (3056, 68072), (4064, 51188), (4288, 48514), (6112, 34036), (8128, 25594), (8509, 24448), (8576, 24257), (12224, 17018), (12797, 16256)]