15678955688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{20939}}^1$

素因数の和:21150

約数の個数: 64

約数和(自身を含む): 32807116800

約数和(自身を除く): 17128161112

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 127, 134, 254, 268, 508, 536, 737, 1016, 1397, 1474, 2794, 2948, 5588, 5896, 8509, 11176, 17018, 20939, 34036, 41878, 68072, 83756, 93599, 167512, 187198, 230329, 374396, 460658, 748792, 921316, 1402913, 1842632, 2659253, 2805826, 5318506, 5611652, 10637012, 11223304, 15432043, 21274024, 29251783, 30864086, 58503566, 61728172, 117007132, 123456344, 178169951, 234014264, 356339902, 712679804, 1425359608, 1959869461, 3919738922, 7839477844, 15678955688]

約数ペア:

[(1, 15678955688), (2, 7839477844), (4, 3919738922), (8, 1959869461), (11, 1425359608), (22, 712679804), (44, 356339902), (67, 234014264), (88, 178169951), (127, 123456344), (134, 117007132), (254, 61728172), (268, 58503566), (508, 30864086), (536, 29251783), (737, 21274024), (1016, 15432043), (1397, 11223304), (1474, 10637012), (2794, 5611652), (2948, 5318506), (5588, 2805826), (5896, 2659253), (8509, 1842632), (11176, 1402913), (17018, 921316), (20939, 748792), (34036, 460658), (41878, 374396), (68072, 230329), (83756, 187198), (93599, 167512)]