257310388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{116747}}^1$

素因数の和:116799

約数の個数: 24

約数和(自身を含む): 490341600

約数和(自身を除く): 233031212

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 116747, 233494, 466988, 2218193, 3385663, 4436386, 6771326, 8872772, 13542652, 64327597, 128655194, 257310388]

約数ペア:

[(1, 257310388), (2, 128655194), (4, 64327597), (19, 13542652), (29, 8872772), (38, 6771326), (58, 4436386), (76, 3385663), (116, 2218193), (551, 466988), (1102, 233494), (2204, 116747)]