256907952

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{254869}}^1$

素因数の和:254890

約数の個数: 60

約数和(自身を含む): 821700880

約数和(自身を除く): 564792928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 254869, 509738, 764607, 1019476, 1529214, 1784083, 2038952, 2293821, 3058428, 3568166, 4077904, 4587642, 5352249, 6116856, 7136332, 9175284, 10704498, 12233712, 14272664, 16056747, 18350568, 21408996, 28545328, 32113494, 36701136, 42817992, 64226988, 85635984, 128453976, 256907952]

約数ペア:

[(1, 256907952), (2, 128453976), (3, 85635984), (4, 64226988), (6, 42817992), (7, 36701136), (8, 32113494), (9, 28545328), (12, 21408996), (14, 18350568), (16, 16056747), (18, 14272664), (21, 12233712), (24, 10704498), (28, 9175284), (36, 7136332), (42, 6116856), (48, 5352249), (56, 4587642), (63, 4077904), (72, 3568166), (84, 3058428), (112, 2293821), (126, 2038952), (144, 1784083), (168, 1529214), (252, 1019476), (336, 764607), (504, 509738), (1008, 254869)]