2048510142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1199

約数の個数: 128

約数和(自身を含む): 5375462400

約数和(自身を除く): 3326952258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 131, 189, 246, 262, 287, 369, 378, 393, 574, 738, 786, 861, 917, 1009, 1107, 1179, 1722, 1834, 2018, 2214, 2358, 2583, 2751, 3027, 3537, 5166, 5371, 5502, 6054, 7063, 7074, 7749, 8253, 9081, 10742, 14126, 15498, 16113, 16506, 18162, 21189, 24759, 27243, 32226, 37597, 41369, 42378, 48339, 49518, 54486, 63567, 75194, 82738, 96678, 112791, 124107, 127134, 132179, 145017, 190701, 225582, 248214, 264358, 289583, 290034, 338373, 372321, 381402, 396537, 579166, 676746, 744642, 793074, 868749, 925253, 1015119, 1116963, 1189611, 1737498, 1850506, 2030238, 2233926, 2379222, 2606247, 2775759, 3568833, 5212494, 5419339, 5551518, 7137666, 7818741, 8327277, 10838678, 15637482, 16258017, 16654554, 24981831, 32516034, 37935373, 48774051, 49963662, 75870746, 97548102, 113806119, 146322153, 227612238, 292644306, 341418357, 682836714, 1024255071, 2048510142]

約数ペア:

[(1, 2048510142), (2, 1024255071), (3, 682836714), (6, 341418357), (7, 292644306), (9, 227612238), (14, 146322153), (18, 113806119), (21, 97548102), (27, 75870746), (41, 49963662), (42, 48774051), (54, 37935373), (63, 32516034), (82, 24981831), (123, 16654554), (126, 16258017), (131, 15637482), (189, 10838678), (246, 8327277), (262, 7818741), (287, 7137666), (369, 5551518), (378, 5419339), (393, 5212494), (574, 3568833), (738, 2775759), (786, 2606247), (861, 2379222), (917, 2233926), (1009, 2030238), (1107, 1850506), (1179, 1737498), (1722, 1189611), (1834, 1116963), (2018, 1015119), (2214, 925253), (2358, 868749), (2583, 793074), (2751, 744642), (3027, 676746), (3537, 579166), (5166, 396537), (5371, 381402), (5502, 372321), (6054, 338373), (7063, 290034), (7074, 289583), (7749, 264358), (8253, 248214), (9081, 225582), (10742, 190701), (14126, 145017), (15498, 132179), (16113, 127134), (16506, 124107), (18162, 112791), (21189, 96678), (24759, 82738), (27243, 75194), (32226, 63567), (37597, 54486), (41369, 49518), (42378, 48339)]