17889014728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2333}}^1\times {\mathrm{4337}}^1$

素因数の和:6706

約数の個数: 64

約数和(自身を含む): 38272091760

約数和(自身を除く): 20383077032

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 2333, 4337, 4666, 8674, 9332, 17348, 18664, 30329, 34696, 39661, 56381, 60658, 73729, 79322, 112762, 121316, 147458, 158644, 225524, 242632, 294916, 317288, 451048, 515593, 589832, 958477, 1031186, 1916954, 2062372, 3833908, 4124744, 7667816, 10118221, 20236442, 40472884, 80945768, 131536873, 172009757, 263073746, 344019514, 526147492, 688039028, 1052294984, 1376078056, 2236126841, 4472253682, 8944507364, 17889014728]

約数ペア:

[(1, 17889014728), (2, 8944507364), (4, 4472253682), (8, 2236126841), (13, 1376078056), (17, 1052294984), (26, 688039028), (34, 526147492), (52, 344019514), (68, 263073746), (104, 172009757), (136, 131536873), (221, 80945768), (442, 40472884), (884, 20236442), (1768, 10118221), (2333, 7667816), (4337, 4124744), (4666, 3833908), (8674, 2062372), (9332, 1916954), (17348, 1031186), (18664, 958477), (30329, 589832), (34696, 515593), (39661, 451048), (56381, 317288), (60658, 294916), (73729, 242632), (79322, 225524), (112762, 158644), (121316, 147458)]