128453976

素因数分解:

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

素因数の和:254888

約数の個数: 48

約数和(自身を含む): 397597200

約数和(自身を除く): 269143224

約数列:

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

約数ペア:

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