15663990032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{8641}}^1$

素因数の和:8824

約数の個数: 80

約数和(自身を含む): 32791204800

約数和(自身を除く): 17127214768

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 89, 134, 152, 178, 268, 304, 356, 536, 712, 1072, 1273, 1424, 1691, 2546, 3382, 5092, 5963, 6764, 8641, 10184, 11926, 13528, 17282, 20368, 23852, 27056, 34564, 47704, 69128, 95408, 113297, 138256, 164179, 226594, 328358, 453188, 578947, 656716, 769049, 906376, 1157894, 1313432, 1538098, 1812752, 2315788, 2626864, 3076196, 4631576, 6152392, 9263152, 10999993, 12304784, 14611931, 21999986, 29223862, 43999972, 51526283, 58447724, 87999944, 103052566, 116895448, 175999888, 206105132, 233790896, 412210264, 824420528, 978999377, 1957998754, 3915997508, 7831995016, 15663990032]

約数ペア:

[(1, 15663990032), (2, 7831995016), (4, 3915997508), (8, 1957998754), (16, 978999377), (19, 824420528), (38, 412210264), (67, 233790896), (76, 206105132), (89, 175999888), (134, 116895448), (152, 103052566), (178, 87999944), (268, 58447724), (304, 51526283), (356, 43999972), (536, 29223862), (712, 21999986), (1072, 14611931), (1273, 12304784), (1424, 10999993), (1691, 9263152), (2546, 6152392), (3382, 4631576), (5092, 3076196), (5963, 2626864), (6764, 2315788), (8641, 1812752), (10184, 1538098), (11926, 1313432), (13528, 1157894), (17282, 906376), (20368, 769049), (23852, 656716), (27056, 578947), (34564, 453188), (47704, 328358), (69128, 226594), (95408, 164179), (113297, 138256)]