1561578384

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2237

約数の個数: 160

約数和(自身を含む): 4593991680

約数和(自身を除く): 3032413296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 47, 48, 51, 57, 68, 76, 94, 102, 114, 136, 141, 152, 188, 204, 228, 272, 282, 304, 323, 376, 408, 456, 564, 646, 752, 799, 816, 893, 912, 969, 1128, 1292, 1598, 1786, 1938, 2143, 2256, 2397, 2584, 2679, 3196, 3572, 3876, 4286, 4794, 5168, 5358, 6392, 6429, 7144, 7752, 8572, 9588, 10716, 12784, 12858, 14288, 15181, 15504, 17144, 19176, 21432, 25716, 30362, 34288, 36431, 38352, 40717, 42864, 45543, 51432, 60724, 72862, 81434, 91086, 100721, 102864, 109293, 121448, 122151, 145724, 162868, 182172, 201442, 218586, 242896, 244302, 291448, 302163, 325736, 364344, 402884, 437172, 488604, 582896, 604326, 651472, 692189, 728688, 805768, 874344, 977208, 1208652, 1384378, 1611536, 1712257, 1748688, 1913699, 1954416, 2076567, 2417304, 2768756, 3424514, 3827398, 4153134, 4834608, 5136771, 5537512, 5741097, 6849028, 7654796, 8306268, 10273542, 11075024, 11482194, 13698056, 15309592, 16612536, 20547084, 22964388, 27396112, 30619184, 32532883, 33225072, 41094168, 45928776, 65065766, 82188336, 91857552, 97598649, 130131532, 195197298, 260263064, 390394596, 520526128, 780789192, 1561578384]

約数ペア:

[(1, 1561578384), (2, 780789192), (3, 520526128), (4, 390394596), (6, 260263064), (8, 195197298), (12, 130131532), (16, 97598649), (17, 91857552), (19, 82188336), (24, 65065766), (34, 45928776), (38, 41094168), (47, 33225072), (48, 32532883), (51, 30619184), (57, 27396112), (68, 22964388), (76, 20547084), (94, 16612536), (102, 15309592), (114, 13698056), (136, 11482194), (141, 11075024), (152, 10273542), (188, 8306268), (204, 7654796), (228, 6849028), (272, 5741097), (282, 5537512), (304, 5136771), (323, 4834608), (376, 4153134), (408, 3827398), (456, 3424514), (564, 2768756), (646, 2417304), (752, 2076567), (799, 1954416), (816, 1913699), (893, 1748688), (912, 1712257), (969, 1611536), (1128, 1384378), (1292, 1208652), (1598, 977208), (1786, 874344), (1938, 805768), (2143, 728688), (2256, 692189), (2397, 651472), (2584, 604326), (2679, 582896), (3196, 488604), (3572, 437172), (3876, 402884), (4286, 364344), (4794, 325736), (5168, 302163), (5358, 291448), (6392, 244302), (6429, 242896), (7144, 218586), (7752, 201442), (8572, 182172), (9588, 162868), (10716, 145724), (12784, 122151), (12858, 121448), (14288, 109293), (15181, 102864), (15504, 100721), (17144, 91086), (19176, 81434), (21432, 72862), (25716, 60724), (30362, 51432), (34288, 45543), (36431, 42864), (38352, 40717)]