1986957184

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 4015393200

約数和(自身を除く): 2028436016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 181, 278, 362, 556, 617, 724, 1112, 1234, 1448, 2224, 2468, 2896, 4448, 4936, 5792, 8896, 9872, 11584, 17792, 19744, 23168, 25159, 39488, 50318, 78976, 85763, 100636, 111677, 171526, 201272, 223354, 343052, 402544, 446708, 686104, 805088, 893416, 1372208, 1610176, 1786832, 2744416, 3220352, 3573664, 5488832, 7147328, 10977664, 14294656, 15523103, 31046206, 62092412, 124184824, 248369648, 496739296, 993478592, 1986957184]

約数ペア:

[(1, 1986957184), (2, 993478592), (4, 496739296), (8, 248369648), (16, 124184824), (32, 62092412), (64, 31046206), (128, 15523103), (139, 14294656), (181, 10977664), (278, 7147328), (362, 5488832), (556, 3573664), (617, 3220352), (724, 2744416), (1112, 1786832), (1234, 1610176), (1448, 1372208), (2224, 893416), (2468, 805088), (2896, 686104), (4448, 446708), (4936, 402544), (5792, 343052), (8896, 223354), (9872, 201272), (11584, 171526), (17792, 111677), (19744, 100636), (23168, 85763), (25159, 78976), (39488, 50318)]