129511952

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:911

約数の個数: 40

約数和(自身を含む): 256322880

約数和(自身を除く): 126810928

約数列:

[1, 2, 4, 8, 16, 71, 142, 173, 284, 346, 568, 659, 692, 1136, 1318, 1384, 2636, 2768, 5272, 10544, 12283, 24566, 46789, 49132, 93578, 98264, 114007, 187156, 196528, 228014, 374312, 456028, 748624, 912056, 1824112, 8094497, 16188994, 32377988, 64755976, 129511952]

約数ペア:

[(1, 129511952), (2, 64755976), (4, 32377988), (8, 16188994), (16, 8094497), (71, 1824112), (142, 912056), (173, 748624), (284, 456028), (346, 374312), (568, 228014), (659, 196528), (692, 187156), (1136, 114007), (1318, 98264), (1384, 93578), (2636, 49132), (2768, 46789), (5272, 24566), (10544, 12283)]