157898416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10399}}^1$

素因数の和:10493

約数の個数: 40

約数和(自身を含む): 334006400

約数和(自身を除く): 176107984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 10399, 15184, 20798, 41596, 83192, 135187, 166384, 270374, 540748, 759127, 1081496, 1518254, 2162992, 3036508, 6073016, 9868651, 12146032, 19737302, 39474604, 78949208, 157898416]

約数ペア:

[(1, 157898416), (2, 78949208), (4, 39474604), (8, 19737302), (13, 12146032), (16, 9868651), (26, 6073016), (52, 3036508), (73, 2162992), (104, 1518254), (146, 1081496), (208, 759127), (292, 540748), (584, 270374), (949, 166384), (1168, 135187), (1898, 83192), (3796, 41596), (7592, 20798), (10399, 15184)]