128241432

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{161921}}^1$

素因数の和:161944

約数の個数: 48

約数和(自身を含む): 378897480

約数和(自身を除く): 250656048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 161921, 323842, 485763, 647684, 971526, 1295368, 1457289, 1781131, 1943052, 2914578, 3562262, 3886104, 5343393, 5829156, 7124524, 10686786, 11658312, 14249048, 16030179, 21373572, 32060358, 42747144, 64120716, 128241432]

約数ペア:

[(1, 128241432), (2, 64120716), (3, 42747144), (4, 32060358), (6, 21373572), (8, 16030179), (9, 14249048), (11, 11658312), (12, 10686786), (18, 7124524), (22, 5829156), (24, 5343393), (33, 3886104), (36, 3562262), (44, 2914578), (66, 1943052), (72, 1781131), (88, 1457289), (99, 1295368), (132, 971526), (198, 647684), (264, 485763), (396, 323842), (792, 161921)]