255348984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:853

約数の個数: 128

約数和(自身を含む): 737372160

約数和(自身を除く): 482023176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 41, 44, 62, 66, 82, 88, 93, 123, 124, 132, 164, 186, 246, 248, 264, 328, 341, 372, 451, 492, 682, 744, 761, 902, 984, 1023, 1271, 1353, 1364, 1522, 1804, 2046, 2283, 2542, 2706, 2728, 3044, 3608, 3813, 4092, 4566, 5084, 5412, 6088, 7626, 8184, 8371, 9132, 10168, 10824, 13981, 15252, 16742, 18264, 23591, 25113, 27962, 30504, 31201, 33484, 41943, 47182, 50226, 55924, 62402, 66968, 70773, 83886, 93603, 94364, 100452, 111848, 124804, 141546, 167772, 187206, 188728, 200904, 249608, 259501, 283092, 335544, 343211, 374412, 519002, 566184, 686422, 748824, 778503, 967231, 1029633, 1038004, 1372844, 1557006, 1934462, 2059266, 2076008, 2745688, 2901693, 3114012, 3868924, 4118532, 5803386, 6228024, 7737848, 8237064, 10639541, 11606772, 21279082, 23213544, 31918623, 42558164, 63837246, 85116328, 127674492, 255348984]

約数ペア:

[(1, 255348984), (2, 127674492), (3, 85116328), (4, 63837246), (6, 42558164), (8, 31918623), (11, 23213544), (12, 21279082), (22, 11606772), (24, 10639541), (31, 8237064), (33, 7737848), (41, 6228024), (44, 5803386), (62, 4118532), (66, 3868924), (82, 3114012), (88, 2901693), (93, 2745688), (123, 2076008), (124, 2059266), (132, 1934462), (164, 1557006), (186, 1372844), (246, 1038004), (248, 1029633), (264, 967231), (328, 778503), (341, 748824), (372, 686422), (451, 566184), (492, 519002), (682, 374412), (744, 343211), (761, 335544), (902, 283092), (984, 259501), (1023, 249608), (1271, 200904), (1353, 188728), (1364, 187206), (1522, 167772), (1804, 141546), (2046, 124804), (2283, 111848), (2542, 100452), (2706, 94364), (2728, 93603), (3044, 83886), (3608, 70773), (3813, 66968), (4092, 62402), (4566, 55924), (5084, 50226), (5412, 47182), (6088, 41943), (7626, 33484), (8184, 31201), (8371, 30504), (9132, 27962), (10168, 25113), (10824, 23591), (13981, 18264), (15252, 16742)]