1561315694408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{3761}}^1\times {\mathrm{10627}}^1$

素因数の和:14670

約数の個数: 64

約数和(自身を含む): 3094648286400

約数和(自身を除く): 1533332591992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 514, 1028, 2056, 3761, 4883, 7522, 9766, 10627, 15044, 19532, 21254, 30088, 39064, 42508, 71459, 85016, 142918, 201913, 285836, 403826, 571672, 807652, 966577, 1615304, 1933154, 2731139, 3866308, 5462278, 7732616, 10924556, 18364963, 21849112, 36729926, 39968147, 51891641, 73459852, 79936294, 103783282, 146919704, 159872588, 207566564, 319745176, 415133128, 759394793, 1518789586, 3037579172, 6075158344, 10271813779, 20543627558, 41087255116, 82174510232, 195164461801, 390328923602, 780657847204, 1561315694408]

約数ペア:

[(1, 1561315694408), (2, 780657847204), (4, 390328923602), (8, 195164461801), (19, 82174510232), (38, 41087255116), (76, 20543627558), (152, 10271813779), (257, 6075158344), (514, 3037579172), (1028, 1518789586), (2056, 759394793), (3761, 415133128), (4883, 319745176), (7522, 207566564), (9766, 159872588), (10627, 146919704), (15044, 103783282), (19532, 79936294), (21254, 73459852), (30088, 51891641), (39064, 39968147), (42508, 36729926), (71459, 21849112), (85016, 18364963), (142918, 10924556), (201913, 7732616), (285836, 5462278), (403826, 3866308), (571672, 2731139), (807652, 1933154), (966577, 1615304)]