257036688

素因数分解:

$2^4\times 3^2\times {\mathrm{1784977}}^1$

素因数の和:1784991

約数の個数: 30

約数和(自身を含む): 719346134

約数和(自身を除く): 462309446

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1784977, 3569954, 5354931, 7139908, 10709862, 14279816, 16064793, 21419724, 28559632, 32129586, 42839448, 64259172, 85678896, 128518344, 257036688]

約数ペア:

[(1, 257036688), (2, 128518344), (3, 85678896), (4, 64259172), (6, 42839448), (8, 32129586), (9, 28559632), (12, 21419724), (16, 16064793), (18, 14279816), (24, 10709862), (36, 7139908), (48, 5354931), (72, 3569954), (144, 1784977)]