138931584

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1120

約数の個数: 128

約数和(自身を含む): 415964160

約数和(自身を除く): 277032576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 128, 132, 176, 186, 192, 248, 264, 341, 352, 372, 384, 496, 528, 682, 704, 744, 992, 1023, 1056, 1061, 1364, 1408, 1488, 1984, 2046, 2112, 2122, 2728, 2976, 3183, 3968, 4092, 4224, 4244, 5456, 5952, 6366, 8184, 8488, 10912, 11671, 11904, 12732, 16368, 16976, 21824, 23342, 25464, 32736, 32891, 33952, 35013, 43648, 46684, 50928, 65472, 65782, 67904, 70026, 93368, 98673, 101856, 130944, 131564, 135808, 140052, 186736, 197346, 203712, 263128, 280104, 361801, 373472, 394692, 407424, 526256, 560208, 723602, 746944, 789384, 1052512, 1085403, 1120416, 1447204, 1493888, 1578768, 2105024, 2170806, 2240832, 2894408, 3157536, 4210048, 4341612, 4481664, 5788816, 6315072, 8683224, 11577632, 12630144, 17366448, 23155264, 34732896, 46310528, 69465792, 138931584]

約数ペア:

[(1, 138931584), (2, 69465792), (3, 46310528), (4, 34732896), (6, 23155264), (8, 17366448), (11, 12630144), (12, 11577632), (16, 8683224), (22, 6315072), (24, 5788816), (31, 4481664), (32, 4341612), (33, 4210048), (44, 3157536), (48, 2894408), (62, 2240832), (64, 2170806), (66, 2105024), (88, 1578768), (93, 1493888), (96, 1447204), (124, 1120416), (128, 1085403), (132, 1052512), (176, 789384), (186, 746944), (192, 723602), (248, 560208), (264, 526256), (341, 407424), (352, 394692), (372, 373472), (384, 361801), (496, 280104), (528, 263128), (682, 203712), (704, 197346), (744, 186736), (992, 140052), (1023, 135808), (1056, 131564), (1061, 130944), (1364, 101856), (1408, 98673), (1488, 93368), (1984, 70026), (2046, 67904), (2112, 65782), (2122, 65472), (2728, 50928), (2976, 46684), (3183, 43648), (3968, 35013), (4092, 33952), (4224, 32891), (4244, 32736), (5456, 25464), (5952, 23342), (6366, 21824), (8184, 16976), (8488, 16368), (10912, 12732), (11671, 11904)]