254347452

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:637

約数の個数: 120

約数和(自身を含む): 710124800

約数和(自身を除く): 455777348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 79, 81, 108, 114, 158, 162, 171, 228, 237, 316, 324, 342, 474, 513, 523, 684, 711, 948, 1026, 1046, 1422, 1501, 1539, 1569, 2052, 2092, 2133, 2844, 3002, 3078, 3138, 4266, 4503, 4707, 6004, 6156, 6276, 6399, 8532, 9006, 9414, 9937, 12798, 13509, 14121, 18012, 18828, 19874, 25596, 27018, 28242, 29811, 39748, 40527, 41317, 42363, 54036, 56484, 59622, 81054, 82634, 84726, 89433, 119244, 121581, 123951, 162108, 165268, 169452, 178866, 243162, 247902, 268299, 357732, 371853, 486324, 495804, 536598, 743706, 785023, 804897, 1073196, 1115559, 1487412, 1570046, 1609794, 2231118, 2355069, 3140092, 3219588, 3346677, 4462236, 4710138, 6693354, 7065207, 9420276, 13386708, 14130414, 21195621, 28260828, 42391242, 63586863, 84782484, 127173726, 254347452]

約数ペア:

[(1, 254347452), (2, 127173726), (3, 84782484), (4, 63586863), (6, 42391242), (9, 28260828), (12, 21195621), (18, 14130414), (19, 13386708), (27, 9420276), (36, 7065207), (38, 6693354), (54, 4710138), (57, 4462236), (76, 3346677), (79, 3219588), (81, 3140092), (108, 2355069), (114, 2231118), (158, 1609794), (162, 1570046), (171, 1487412), (228, 1115559), (237, 1073196), (316, 804897), (324, 785023), (342, 743706), (474, 536598), (513, 495804), (523, 486324), (684, 371853), (711, 357732), (948, 268299), (1026, 247902), (1046, 243162), (1422, 178866), (1501, 169452), (1539, 165268), (1569, 162108), (2052, 123951), (2092, 121581), (2133, 119244), (2844, 89433), (3002, 84726), (3078, 82634), (3138, 81054), (4266, 59622), (4503, 56484), (4707, 54036), (6004, 42363), (6156, 41317), (6276, 40527), (6399, 39748), (8532, 29811), (9006, 28242), (9414, 27018), (9937, 25596), (12798, 19874), (13509, 18828), (14121, 18012)]