15672268388

素因数分解:

$2^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{587}}^1\times {\mathrm{761}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 32179381920

約数和(自身を除く): 16507113532

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 179, 196, 358, 587, 716, 761, 1174, 1253, 1522, 2348, 2506, 3044, 4109, 5012, 5327, 8218, 8771, 10654, 16436, 17542, 21308, 28763, 35084, 37289, 57526, 74578, 105073, 115052, 136219, 149156, 210146, 272438, 420292, 446707, 544876, 735511, 893414, 953533, 1471022, 1786828, 1907066, 2942044, 3126949, 3814132, 5148577, 6253898, 6674731, 10297154, 12507796, 13349462, 20594308, 21888643, 26698924, 43777286, 79960553, 87554572, 159921106, 319842212, 559723871, 1119447742, 2238895484, 3918067097, 7836134194, 15672268388]

約数ペア:

[(1, 15672268388), (2, 7836134194), (4, 3918067097), (7, 2238895484), (14, 1119447742), (28, 559723871), (49, 319842212), (98, 159921106), (179, 87554572), (196, 79960553), (358, 43777286), (587, 26698924), (716, 21888643), (761, 20594308), (1174, 13349462), (1253, 12507796), (1522, 10297154), (2348, 6674731), (2506, 6253898), (3044, 5148577), (4109, 3814132), (5012, 3126949), (5327, 2942044), (8218, 1907066), (8771, 1786828), (10654, 1471022), (16436, 953533), (17542, 893414), (21308, 735511), (28763, 544876), (35084, 446707), (37289, 420292), (57526, 272438), (74578, 210146), (105073, 149156), (115052, 136219)]